723497060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{252971}}^1$

素因数の和:253004

約数の個数: 48

約数和(自身を含む): 1784970432

約数和(自身を除く): 1061473372

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 252971, 505942, 1011884, 1264855, 2529710, 2782681, 3288623, 5059420, 5565362, 6577246, 11130724, 13154492, 13913405, 16443115, 27826810, 32886230, 36174853, 55653620, 65772460, 72349706, 144699412, 180874265, 361748530, 723497060]

約数ペア:

[(1, 723497060), (2, 361748530), (4, 180874265), (5, 144699412), (10, 72349706), (11, 65772460), (13, 55653620), (20, 36174853), (22, 32886230), (26, 27826810), (44, 16443115), (52, 13913405), (55, 13154492), (65, 11130724), (110, 6577246), (130, 5565362), (143, 5059420), (220, 3288623), (260, 2782681), (286, 2529710), (572, 1264855), (715, 1011884), (1430, 505942), (2860, 252971)]