1124774920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{77893}}^1$

素因数の和:77942

約数の個数: 48

約数和(自身を含む): 2670985260

約数和(自身を除く): 1546210340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 77893, 155786, 311572, 389465, 623144, 778930, 1479967, 1557860, 2959934, 3115720, 5919868, 7399835, 11839736, 14799670, 28119373, 29599340, 56238746, 59198680, 112477492, 140596865, 224954984, 281193730, 562387460, 1124774920]

約数ペア:

[(1, 1124774920), (2, 562387460), (4, 281193730), (5, 224954984), (8, 140596865), (10, 112477492), (19, 59198680), (20, 56238746), (38, 29599340), (40, 28119373), (76, 14799670), (95, 11839736), (152, 7399835), (190, 5919868), (361, 3115720), (380, 2959934), (722, 1557860), (760, 1479967), (1444, 778930), (1805, 623144), (2888, 389465), (3610, 311572), (7220, 155786), (14440, 77893)]