24945700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 60273920

約数和(自身を除く): 35328220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 619, 620, 650, 775, 806, 1238, 1300, 1550, 1612, 2015, 2476, 3095, 3100, 4030, 6190, 8047, 8060, 10075, 12380, 15475, 16094, 19189, 20150, 30950, 32188, 38378, 40235, 40300, 61900, 76756, 80470, 95945, 160940, 191890, 201175, 249457, 383780, 402350, 479725, 498914, 804700, 959450, 997828, 1247285, 1918900, 2494570, 4989140, 6236425, 12472850, 24945700]

約数ペア:

[(1, 24945700), (2, 12472850), (4, 6236425), (5, 4989140), (10, 2494570), (13, 1918900), (20, 1247285), (25, 997828), (26, 959450), (31, 804700), (50, 498914), (52, 479725), (62, 402350), (65, 383780), (100, 249457), (124, 201175), (130, 191890), (155, 160940), (260, 95945), (310, 80470), (325, 76756), (403, 61900), (619, 40300), (620, 40235), (650, 38378), (775, 32188), (806, 30950), (1238, 20150), (1300, 19189), (1550, 16094), (1612, 15475), (2015, 12380), (2476, 10075), (3095, 8060), (3100, 8047), (4030, 6190)]