25348535980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{230567}}^1$

素因数の和:230838

約数の個数: 48

約数和(自身を含む): 55779010560

約数和(自身を除く): 30430474580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 239, 460, 478, 956, 1195, 2390, 4780, 5497, 10994, 21988, 27485, 54970, 109940, 230567, 461134, 922268, 1152835, 2305670, 4611340, 5303041, 10606082, 21212164, 26515205, 53030410, 55105513, 106060820, 110211026, 220422052, 275527565, 551055130, 1102110260, 1267426799, 2534853598, 5069707196, 6337133995, 12674267990, 25348535980]

約数ペア:

[(1, 25348535980), (2, 12674267990), (4, 6337133995), (5, 5069707196), (10, 2534853598), (20, 1267426799), (23, 1102110260), (46, 551055130), (92, 275527565), (115, 220422052), (230, 110211026), (239, 106060820), (460, 55105513), (478, 53030410), (956, 26515205), (1195, 21212164), (2390, 10606082), (4780, 5303041), (5497, 4611340), (10994, 2305670), (21988, 1152835), (27485, 922268), (54970, 461134), (109940, 230567)]