23170850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 44836416

約数和(自身を除く): 21665566

約数列:

[1, 2, 5, 10, 25, 50, 61, 71, 107, 122, 142, 214, 305, 355, 535, 610, 710, 1070, 1525, 1775, 2675, 3050, 3550, 4331, 5350, 6527, 7597, 8662, 13054, 15194, 21655, 32635, 37985, 43310, 65270, 75970, 108275, 163175, 189925, 216550, 326350, 379850, 463417, 926834, 2317085, 4634170, 11585425, 23170850]

約数ペア:

[(1, 23170850), (2, 11585425), (5, 4634170), (10, 2317085), (25, 926834), (50, 463417), (61, 379850), (71, 326350), (107, 216550), (122, 189925), (142, 163175), (214, 108275), (305, 75970), (355, 65270), (535, 43310), (610, 37985), (710, 32635), (1070, 21655), (1525, 15194), (1775, 13054), (2675, 8662), (3050, 7597), (3550, 6527), (4331, 5350)]