1750922420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{51407}}^1$

素因数の和:51560

約数の個数: 48

約数和(自身を含む): 3990083328

約数和(自身を除く): 2239160908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 17030, 34060, 51407, 102814, 205628, 257035, 514070, 668291, 1028140, 1336582, 2673164, 3341455, 6682910, 6734317, 13365820, 13468634, 26937268, 33671585, 67343170, 87546121, 134686340, 175092242, 350184484, 437730605, 875461210, 1750922420]

約数ペア:

[(1, 1750922420), (2, 875461210), (4, 437730605), (5, 350184484), (10, 175092242), (13, 134686340), (20, 87546121), (26, 67343170), (52, 33671585), (65, 26937268), (130, 13468634), (131, 13365820), (260, 6734317), (262, 6682910), (524, 3341455), (655, 2673164), (1310, 1336582), (1703, 1028140), (2620, 668291), (3406, 514070), (6812, 257035), (8515, 205628), (17030, 102814), (34060, 51407)]