39897100

素因数分解:

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

素因数の和:355

約数の個数: 72

約数和(自身を含む): 91431648

約数和(自身を除く): 51534548

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 205, 263, 370, 410, 526, 740, 820, 925, 1025, 1052, 1315, 1517, 1850, 2050, 2630, 3034, 3700, 4100, 5260, 6068, 6575, 7585, 9731, 10783, 13150, 15170, 19462, 21566, 26300, 30340, 37925, 38924, 43132, 48655, 53915, 75850, 97310, 107830, 151700, 194620, 215660, 243275, 269575, 398971, 486550, 539150, 797942, 973100, 1078300, 1595884, 1994855, 3989710, 7979420, 9974275, 19948550, 39897100]

約数ペア:

[(1, 39897100), (2, 19948550), (4, 9974275), (5, 7979420), (10, 3989710), (20, 1994855), (25, 1595884), (37, 1078300), (41, 973100), (50, 797942), (74, 539150), (82, 486550), (100, 398971), (148, 269575), (164, 243275), (185, 215660), (205, 194620), (263, 151700), (370, 107830), (410, 97310), (526, 75850), (740, 53915), (820, 48655), (925, 43132), (1025, 38924), (1052, 37925), (1315, 30340), (1517, 26300), (1850, 21566), (2050, 19462), (2630, 15170), (3034, 13150), (3700, 10783), (4100, 9731), (5260, 7585), (6068, 6575)]