2912021260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{71129}}^1$

素因数の和:71250

約数の個数: 48

約数和(自身を含む): 6452913600

約数和(自身を除く): 3540892340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 10235, 20470, 40940, 71129, 142258, 284516, 355645, 711290, 1422580, 1635967, 3271934, 6330481, 6543868, 8179835, 12660962, 16359670, 25321924, 31652405, 32719340, 63304810, 126609620, 145601063, 291202126, 582404252, 728005315, 1456010630, 2912021260]

約数ペア:

[(1, 2912021260), (2, 1456010630), (4, 728005315), (5, 582404252), (10, 291202126), (20, 145601063), (23, 126609620), (46, 63304810), (89, 32719340), (92, 31652405), (115, 25321924), (178, 16359670), (230, 12660962), (356, 8179835), (445, 6543868), (460, 6330481), (890, 3271934), (1780, 1635967), (2047, 1422580), (4094, 711290), (8188, 355645), (10235, 284516), (20470, 142258), (40940, 71129)]