42019240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 101846160

約数和(自身を除く): 59826920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1013, 1037, 1220, 2026, 2074, 2440, 4052, 4148, 5065, 5185, 8104, 8296, 10130, 10370, 17221, 20260, 20740, 34442, 40520, 41480, 61793, 68884, 86105, 123586, 137768, 172210, 247172, 308965, 344420, 494344, 617930, 688840, 1050481, 1235860, 2100962, 2471720, 4201924, 5252405, 8403848, 10504810, 21009620, 42019240]

約数ペア:

[(1, 42019240), (2, 21009620), (4, 10504810), (5, 8403848), (8, 5252405), (10, 4201924), (17, 2471720), (20, 2100962), (34, 1235860), (40, 1050481), (61, 688840), (68, 617930), (85, 494344), (122, 344420), (136, 308965), (170, 247172), (244, 172210), (305, 137768), (340, 123586), (488, 86105), (610, 68884), (680, 61793), (1013, 41480), (1037, 40520), (1220, 34442), (2026, 20740), (2074, 20260), (2440, 17221), (4052, 10370), (4148, 10130), (5065, 8296), (5185, 8104)]