25605970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 50465520

約数和(自身を除く): 24859550

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3229, 3965, 6458, 7930, 16145, 32290, 41977, 83954, 196969, 209885, 393938, 419770, 984845, 1969690, 2560597, 5121194, 12802985, 25605970]

約数ペア:

[(1, 25605970), (2, 12802985), (5, 5121194), (10, 2560597), (13, 1969690), (26, 984845), (61, 419770), (65, 393938), (122, 209885), (130, 196969), (305, 83954), (610, 41977), (793, 32290), (1586, 16145), (3229, 7930), (3965, 6458)]