39699220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 93897216

約数和(自身を除く): 54197996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 5821, 6820, 11642, 23284, 29105, 58210, 64031, 116420, 128062, 180451, 256124, 320155, 360902, 640310, 721804, 902255, 1280620, 1804510, 1984961, 3609020, 3969922, 7939844, 9924805, 19849610, 39699220]

約数ペア:

[(1, 39699220), (2, 19849610), (4, 9924805), (5, 7939844), (10, 3969922), (11, 3609020), (20, 1984961), (22, 1804510), (31, 1280620), (44, 902255), (55, 721804), (62, 640310), (110, 360902), (124, 320155), (155, 256124), (220, 180451), (310, 128062), (341, 116420), (620, 64031), (682, 58210), (1364, 29105), (1705, 23284), (3410, 11642), (5821, 6820)]