1301803460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{29573}}^1$

素因数の和:29684

約数の個数: 48

約数和(自身を含む): 2861816832

約数和(自身を除く): 1560013372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 29573, 44020, 59146, 118292, 147865, 295730, 591460, 916763, 1833526, 2099683, 3667052, 4199366, 4583815, 8398732, 9167630, 10498415, 18335260, 20996830, 41993660, 65090173, 130180346, 260360692, 325450865, 650901730, 1301803460]

約数ペア:

[(1, 1301803460), (2, 650901730), (4, 325450865), (5, 260360692), (10, 130180346), (20, 65090173), (31, 41993660), (62, 20996830), (71, 18335260), (124, 10498415), (142, 9167630), (155, 8398732), (284, 4583815), (310, 4199366), (355, 3667052), (620, 2099683), (710, 1833526), (1420, 916763), (2201, 591460), (4402, 295730), (8804, 147865), (11005, 118292), (22010, 59146), (29573, 44020)]