9642490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 20578824

約数和(自身を除く): 10936334

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 613, 715, 1210, 1226, 1430, 1573, 3065, 3146, 6130, 6743, 7865, 7969, 13486, 15730, 15938, 33715, 39845, 67430, 74173, 79690, 87659, 148346, 175318, 370865, 438295, 741730, 876590, 964249, 1928498, 4821245, 9642490]

約数ペア:

[(1, 9642490), (2, 4821245), (5, 1928498), (10, 964249), (11, 876590), (13, 741730), (22, 438295), (26, 370865), (55, 175318), (65, 148346), (110, 87659), (121, 79690), (130, 74173), (143, 67430), (242, 39845), (286, 33715), (605, 15938), (613, 15730), (715, 13486), (1210, 7969), (1226, 7865), (1430, 6743), (1573, 6130), (3065, 3146)]