4920494050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 9597042000

約数和(自身を除く): 4676547950

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 89, 149, 178, 181, 205, 298, 362, 410, 445, 745, 890, 905, 1025, 1490, 1810, 2050, 2225, 3649, 3725, 4450, 4525, 6109, 7298, 7421, 7450, 9050, 12218, 13261, 14842, 16109, 18245, 26522, 26969, 30545, 32218, 36490, 37105, 53938, 61090, 66305, 74210, 80545, 91225, 132610, 134845, 152725, 161090, 182450, 185525, 269690, 305450, 331525, 371050, 402725, 543701, 660469, 663050, 674225, 805450, 1087402, 1105729, 1320938, 1348450, 2211458, 2400241, 2718505, 3302345, 4800482, 5437010, 5528645, 6604690, 11057290, 12001205, 13592525, 16511725, 24002410, 27185050, 27643225, 33023450, 55286450, 60006025, 98409881, 120012050, 196819762, 492049405, 984098810, 2460247025, 4920494050]

約数ペア:

[(1, 4920494050), (2, 2460247025), (5, 984098810), (10, 492049405), (25, 196819762), (41, 120012050), (50, 98409881), (82, 60006025), (89, 55286450), (149, 33023450), (178, 27643225), (181, 27185050), (205, 24002410), (298, 16511725), (362, 13592525), (410, 12001205), (445, 11057290), (745, 6604690), (890, 5528645), (905, 5437010), (1025, 4800482), (1490, 3302345), (1810, 2718505), (2050, 2400241), (2225, 2211458), (3649, 1348450), (3725, 1320938), (4450, 1105729), (4525, 1087402), (6109, 805450), (7298, 674225), (7421, 663050), (7450, 660469), (9050, 543701), (12218, 402725), (13261, 371050), (14842, 331525), (16109, 305450), (18245, 269690), (26522, 185525), (26969, 182450), (30545, 161090), (32218, 152725), (36490, 134845), (37105, 132610), (53938, 91225), (61090, 80545), (66305, 74210)]