10729720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 26438400

約数和(自身を除く): 15708680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 509, 527, 620, 680, 1018, 1054, 1240, 2036, 2108, 2545, 2635, 4072, 4216, 5090, 5270, 8653, 10180, 10540, 15779, 17306, 20360, 21080, 31558, 34612, 43265, 63116, 69224, 78895, 86530, 126232, 157790, 173060, 268243, 315580, 346120, 536486, 631160, 1072972, 1341215, 2145944, 2682430, 5364860, 10729720]

約数ペア:

[(1, 10729720), (2, 5364860), (4, 2682430), (5, 2145944), (8, 1341215), (10, 1072972), (17, 631160), (20, 536486), (31, 346120), (34, 315580), (40, 268243), (62, 173060), (68, 157790), (85, 126232), (124, 86530), (136, 78895), (155, 69224), (170, 63116), (248, 43265), (310, 34612), (340, 31558), (509, 21080), (527, 20360), (620, 17306), (680, 15779), (1018, 10540), (1054, 10180), (1240, 8653), (2036, 5270), (2108, 5090), (2545, 4216), (2635, 4072)]