1488402500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1195

約数の個数: 120

約数和(自身を含む): 3593918328

約数和(自身を除く): 2105515828

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 125, 130, 164, 205, 250, 260, 325, 410, 500, 533, 625, 650, 820, 1025, 1066, 1117, 1250, 1300, 1625, 2050, 2132, 2234, 2500, 2665, 3250, 4100, 4468, 5125, 5330, 5585, 6500, 8125, 10250, 10660, 11170, 13325, 14521, 16250, 20500, 22340, 25625, 26650, 27925, 29042, 32500, 45797, 51250, 53300, 55850, 58084, 66625, 72605, 91594, 102500, 111700, 133250, 139625, 145210, 183188, 228985, 266500, 279250, 290420, 333125, 363025, 457970, 558500, 595361, 666250, 698125, 726050, 915940, 1144925, 1190722, 1332500, 1396250, 1452100, 1815125, 2289850, 2381444, 2792500, 2976805, 3630250, 4579700, 5724625, 5953610, 7260500, 9075625, 11449250, 11907220, 14884025, 18151250, 22898500, 28623125, 29768050, 36302500, 57246250, 59536100, 74420125, 114492500, 148840250, 297680500, 372100625, 744201250, 1488402500]

約数ペア:

[(1, 1488402500), (2, 744201250), (4, 372100625), (5, 297680500), (10, 148840250), (13, 114492500), (20, 74420125), (25, 59536100), (26, 57246250), (41, 36302500), (50, 29768050), (52, 28623125), (65, 22898500), (82, 18151250), (100, 14884025), (125, 11907220), (130, 11449250), (164, 9075625), (205, 7260500), (250, 5953610), (260, 5724625), (325, 4579700), (410, 3630250), (500, 2976805), (533, 2792500), (625, 2381444), (650, 2289850), (820, 1815125), (1025, 1452100), (1066, 1396250), (1117, 1332500), (1250, 1190722), (1300, 1144925), (1625, 915940), (2050, 726050), (2132, 698125), (2234, 666250), (2500, 595361), (2665, 558500), (3250, 457970), (4100, 363025), (4468, 333125), (5125, 290420), (5330, 279250), (5585, 266500), (6500, 228985), (8125, 183188), (10250, 145210), (10660, 139625), (11170, 133250), (13325, 111700), (14521, 102500), (16250, 91594), (20500, 72605), (22340, 66625), (25625, 58084), (26650, 55850), (27925, 53300), (29042, 51250), (32500, 45797)]