4978600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 13213440

約数和(自身を除く): 8234840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 73, 88, 100, 110, 124, 146, 155, 200, 220, 248, 275, 292, 310, 341, 365, 440, 550, 584, 620, 682, 730, 775, 803, 1100, 1240, 1364, 1460, 1550, 1606, 1705, 1825, 2200, 2263, 2728, 2920, 3100, 3212, 3410, 3650, 4015, 4526, 6200, 6424, 6820, 7300, 8030, 8525, 9052, 11315, 13640, 14600, 16060, 17050, 18104, 20075, 22630, 24893, 32120, 34100, 40150, 45260, 49786, 56575, 68200, 80300, 90520, 99572, 113150, 124465, 160600, 199144, 226300, 248930, 452600, 497860, 622325, 995720, 1244650, 2489300, 4978600]

約数ペア:

[(1, 4978600), (2, 2489300), (4, 1244650), (5, 995720), (8, 622325), (10, 497860), (11, 452600), (20, 248930), (22, 226300), (25, 199144), (31, 160600), (40, 124465), (44, 113150), (50, 99572), (55, 90520), (62, 80300), (73, 68200), (88, 56575), (100, 49786), (110, 45260), (124, 40150), (146, 34100), (155, 32120), (200, 24893), (220, 22630), (248, 20075), (275, 18104), (292, 17050), (310, 16060), (341, 14600), (365, 13640), (440, 11315), (550, 9052), (584, 8525), (620, 8030), (682, 7300), (730, 6820), (775, 6424), (803, 6200), (1100, 4526), (1240, 4015), (1364, 3650), (1460, 3410), (1550, 3212), (1606, 3100), (1705, 2920), (1825, 2728), (2200, 2263)]