10456420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 23905728

約数和(自身を除く): 13449308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 307, 524, 614, 655, 1228, 1310, 1535, 1703, 2620, 3070, 3406, 3991, 6140, 6812, 7982, 8515, 15964, 17030, 19955, 34060, 39910, 40217, 79820, 80434, 160868, 201085, 402170, 522821, 804340, 1045642, 2091284, 2614105, 5228210, 10456420]

約数ペア:

[(1, 10456420), (2, 5228210), (4, 2614105), (5, 2091284), (10, 1045642), (13, 804340), (20, 522821), (26, 402170), (52, 201085), (65, 160868), (130, 80434), (131, 79820), (260, 40217), (262, 39910), (307, 34060), (524, 19955), (614, 17030), (655, 15964), (1228, 8515), (1310, 7982), (1535, 6812), (1703, 6140), (2620, 3991), (3070, 3406)]