9202460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 20727840

約数和(自身を除く): 11525380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 397, 610, 794, 1159, 1220, 1588, 1985, 2318, 3970, 4636, 5795, 7543, 7940, 11590, 15086, 23180, 24217, 30172, 37715, 48434, 75430, 96868, 121085, 150860, 242170, 460123, 484340, 920246, 1840492, 2300615, 4601230, 9202460]

約数ペア:

[(1, 9202460), (2, 4601230), (4, 2300615), (5, 1840492), (10, 920246), (19, 484340), (20, 460123), (38, 242170), (61, 150860), (76, 121085), (95, 96868), (122, 75430), (190, 48434), (244, 37715), (305, 30172), (380, 24217), (397, 23180), (610, 15086), (794, 11590), (1159, 7940), (1220, 7543), (1588, 5795), (1985, 4636), (2318, 3970)]