7979420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 9717028

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 263, 370, 410, 526, 740, 820, 1052, 1315, 1517, 2630, 3034, 5260, 6068, 7585, 9731, 10783, 15170, 19462, 21566, 30340, 38924, 43132, 48655, 53915, 97310, 107830, 194620, 215660, 398971, 797942, 1595884, 1994855, 3989710, 7979420]

約数ペア:

[(1, 7979420), (2, 3989710), (4, 1994855), (5, 1595884), (10, 797942), (20, 398971), (37, 215660), (41, 194620), (74, 107830), (82, 97310), (148, 53915), (164, 48655), (185, 43132), (205, 38924), (263, 30340), (370, 21566), (410, 19462), (526, 15170), (740, 10783), (820, 9731), (1052, 7585), (1315, 6068), (1517, 5260), (2630, 3034)]