12774690700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{4909}}^1$

素因数の和:5467

約数の個数: 72

約数和(自身を含む): 28307406960

約数和(自身を除く): 15532716260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 491, 530, 982, 1060, 1325, 1964, 2455, 2650, 4909, 4910, 5300, 9818, 9820, 12275, 19636, 24545, 24550, 26023, 49090, 49100, 52046, 98180, 104092, 122725, 130115, 245450, 260177, 260230, 490900, 520354, 520460, 650575, 1040708, 1300885, 1301150, 2410319, 2601770, 2602300, 4820638, 5203540, 6504425, 9641276, 12051595, 13008850, 24103190, 26017700, 48206380, 60257975, 120515950, 127746907, 241031900, 255493814, 510987628, 638734535, 1277469070, 2554938140, 3193672675, 6387345350, 12774690700]

約数ペア:

[(1, 12774690700), (2, 6387345350), (4, 3193672675), (5, 2554938140), (10, 1277469070), (20, 638734535), (25, 510987628), (50, 255493814), (53, 241031900), (100, 127746907), (106, 120515950), (212, 60257975), (265, 48206380), (491, 26017700), (530, 24103190), (982, 13008850), (1060, 12051595), (1325, 9641276), (1964, 6504425), (2455, 5203540), (2650, 4820638), (4909, 2602300), (4910, 2601770), (5300, 2410319), (9818, 1301150), (9820, 1300885), (12275, 1040708), (19636, 650575), (24545, 520460), (24550, 520354), (26023, 490900), (49090, 260230), (49100, 260177), (52046, 245450), (98180, 130115), (104092, 122725)]