2190125200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{509}}^1$

素因数の和:905

約数の個数: 120

約数和(自身を含む): 5457864960

約数和(自身を除く): 3267739760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 347, 400, 496, 509, 620, 694, 775, 1018, 1240, 1388, 1550, 1735, 2036, 2480, 2545, 2776, 3100, 3470, 4072, 5090, 5552, 6200, 6940, 8144, 8675, 10180, 10757, 12400, 12725, 13880, 15779, 17350, 20360, 21514, 25450, 27760, 31558, 34700, 40720, 43028, 50900, 53785, 63116, 69400, 78895, 86056, 101800, 107570, 126232, 138800, 157790, 172112, 176623, 203600, 215140, 252464, 268925, 315580, 353246, 394475, 430280, 537850, 631160, 706492, 788950, 860560, 883115, 1075700, 1262320, 1412984, 1577900, 1766230, 2151400, 2825968, 3155800, 3532460, 4302800, 4415575, 5475313, 6311600, 7064920, 8831150, 10950626, 14129840, 17662300, 21901252, 27376565, 35324600, 43802504, 54753130, 70649200, 87605008, 109506260, 136882825, 219012520, 273765650, 438025040, 547531300, 1095062600, 2190125200]

約数ペア:

[(1, 2190125200), (2, 1095062600), (4, 547531300), (5, 438025040), (8, 273765650), (10, 219012520), (16, 136882825), (20, 109506260), (25, 87605008), (31, 70649200), (40, 54753130), (50, 43802504), (62, 35324600), (80, 27376565), (100, 21901252), (124, 17662300), (155, 14129840), (200, 10950626), (248, 8831150), (310, 7064920), (347, 6311600), (400, 5475313), (496, 4415575), (509, 4302800), (620, 3532460), (694, 3155800), (775, 2825968), (1018, 2151400), (1240, 1766230), (1388, 1577900), (1550, 1412984), (1735, 1262320), (2036, 1075700), (2480, 883115), (2545, 860560), (2776, 788950), (3100, 706492), (3470, 631160), (4072, 537850), (5090, 430280), (5552, 394475), (6200, 353246), (6940, 315580), (8144, 268925), (8675, 252464), (10180, 215140), (10757, 203600), (12400, 176623), (12725, 172112), (13880, 157790), (15779, 138800), (17350, 126232), (20360, 107570), (21514, 101800), (25450, 86056), (27760, 78895), (31558, 69400), (34700, 63116), (40720, 53785), (43028, 50900)]