1087029140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{5081}}^1$

素因数の和:5672

約数の個数: 48

約数和(自身を含む): 2407648320

約数和(自身を除く): 1320619180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 563, 1126, 2252, 2815, 5081, 5630, 10162, 10697, 11260, 20324, 21394, 25405, 42788, 50810, 53485, 96539, 101620, 106970, 193078, 213940, 386156, 482695, 965390, 1930780, 2860603, 5721206, 11442412, 14303015, 28606030, 54351457, 57212060, 108702914, 217405828, 271757285, 543514570, 1087029140]

約数ペア:

[(1, 1087029140), (2, 543514570), (4, 271757285), (5, 217405828), (10, 108702914), (19, 57212060), (20, 54351457), (38, 28606030), (76, 14303015), (95, 11442412), (190, 5721206), (380, 2860603), (563, 1930780), (1126, 965390), (2252, 482695), (2815, 386156), (5081, 213940), (5630, 193078), (10162, 106970), (10697, 101620), (11260, 96539), (20324, 53485), (21394, 50810), (25405, 42788)]