119474620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 261144576

約数和(自身を除く): 141669956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 655, 1310, 1471, 2620, 2942, 4061, 5884, 7355, 8122, 14710, 16244, 20305, 29420, 40610, 45601, 81220, 91202, 182404, 192701, 228005, 385402, 456010, 770804, 912020, 963505, 1927010, 3854020, 5973731, 11947462, 23894924, 29868655, 59737310, 119474620]

約数ペア:

[(1, 119474620), (2, 59737310), (4, 29868655), (5, 23894924), (10, 11947462), (20, 5973731), (31, 3854020), (62, 1927010), (124, 963505), (131, 912020), (155, 770804), (262, 456010), (310, 385402), (524, 228005), (620, 192701), (655, 182404), (1310, 91202), (1471, 81220), (2620, 45601), (2942, 40610), (4061, 29420), (5884, 20305), (7355, 16244), (8122, 14710)]