29889850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 59460480

約数和(自身を除く): 29570630

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 190, 365, 431, 475, 730, 862, 950, 1387, 1825, 2155, 2774, 3650, 4310, 6935, 8189, 10775, 13870, 16378, 21550, 31463, 34675, 40945, 62926, 69350, 81890, 157315, 204725, 314630, 409450, 597797, 786575, 1195594, 1573150, 2988985, 5977970, 14944925, 29889850]

約数ペア:

[(1, 29889850), (2, 14944925), (5, 5977970), (10, 2988985), (19, 1573150), (25, 1195594), (38, 786575), (50, 597797), (73, 409450), (95, 314630), (146, 204725), (190, 157315), (365, 81890), (431, 69350), (475, 62926), (730, 40945), (862, 34675), (950, 31463), (1387, 21550), (1825, 16378), (2155, 13870), (2774, 10775), (3650, 8189), (4310, 6935)]