7426549820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{31849}}^1$

素因数の和:32078

約数の個数: 48

約数和(自身を含む): 15891876000

約数和(自身を除く): 8465326180

約数列:

[1, 2, 4, 5, 10, 20, 89, 131, 178, 262, 356, 445, 524, 655, 890, 1310, 1780, 2620, 11659, 23318, 31849, 46636, 58295, 63698, 116590, 127396, 159245, 233180, 318490, 636980, 2834561, 4172219, 5669122, 8344438, 11338244, 14172805, 16688876, 20861095, 28345610, 41722190, 56691220, 83444380, 371327491, 742654982, 1485309964, 1856637455, 3713274910, 7426549820]

約数ペア:

[(1, 7426549820), (2, 3713274910), (4, 1856637455), (5, 1485309964), (10, 742654982), (20, 371327491), (89, 83444380), (131, 56691220), (178, 41722190), (262, 28345610), (356, 20861095), (445, 16688876), (524, 14172805), (655, 11338244), (890, 8344438), (1310, 5669122), (1780, 4172219), (2620, 2834561), (11659, 636980), (23318, 318490), (31849, 233180), (46636, 159245), (58295, 127396), (63698, 116590)]