236466920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 550074240

約数和(自身を除く): 313607320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 355, 424, 530, 568, 710, 1060, 1420, 1571, 2120, 2840, 3142, 3763, 6284, 7526, 7855, 12568, 15052, 15710, 18815, 30104, 31420, 37630, 62840, 75260, 83263, 111541, 150520, 166526, 223082, 333052, 416315, 446164, 557705, 666104, 832630, 892328, 1115410, 1665260, 2230820, 3330520, 4461640, 5911673, 11823346, 23646692, 29558365, 47293384, 59116730, 118233460, 236466920]

約数ペア:

[(1, 236466920), (2, 118233460), (4, 59116730), (5, 47293384), (8, 29558365), (10, 23646692), (20, 11823346), (40, 5911673), (53, 4461640), (71, 3330520), (106, 2230820), (142, 1665260), (212, 1115410), (265, 892328), (284, 832630), (355, 666104), (424, 557705), (530, 446164), (568, 416315), (710, 333052), (1060, 223082), (1420, 166526), (1571, 150520), (2120, 111541), (2840, 83263), (3142, 75260), (3763, 62840), (6284, 37630), (7526, 31420), (7855, 30104), (12568, 18815), (15052, 15710)]