1274508730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{6709}}^1$

素因数の和:6895

約数の個数: 48

約数和(自身を含む): 2538070920

約数和(自身を除く): 1263562190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 314, 605, 785, 1210, 1570, 1727, 3454, 6709, 8635, 13418, 17270, 18997, 33545, 37994, 67090, 73799, 94985, 147598, 189970, 368995, 737990, 811789, 1053313, 1623578, 2106626, 4058945, 5266565, 8117890, 10533130, 11586443, 23172886, 57932215, 115864430, 127450873, 254901746, 637254365, 1274508730]

約数ペア:

[(1, 1274508730), (2, 637254365), (5, 254901746), (10, 127450873), (11, 115864430), (22, 57932215), (55, 23172886), (110, 11586443), (121, 10533130), (157, 8117890), (242, 5266565), (314, 4058945), (605, 2106626), (785, 1623578), (1210, 1053313), (1570, 811789), (1727, 737990), (3454, 368995), (6709, 189970), (8635, 147598), (13418, 94985), (17270, 73799), (18997, 67090), (33545, 37994)]