7703740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 18818352

約数和(自身を除く): 11114612

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 97, 110, 190, 194, 209, 220, 361, 380, 388, 418, 485, 722, 836, 970, 1045, 1067, 1444, 1805, 1843, 1940, 2090, 2134, 3610, 3686, 3971, 4180, 4268, 5335, 7220, 7372, 7942, 9215, 10670, 15884, 18430, 19855, 20273, 21340, 35017, 36860, 39710, 40546, 70034, 79420, 81092, 101365, 140068, 175085, 202730, 350170, 385187, 405460, 700340, 770374, 1540748, 1925935, 3851870, 7703740]

約数ペア:

[(1, 7703740), (2, 3851870), (4, 1925935), (5, 1540748), (10, 770374), (11, 700340), (19, 405460), (20, 385187), (22, 350170), (38, 202730), (44, 175085), (55, 140068), (76, 101365), (95, 81092), (97, 79420), (110, 70034), (190, 40546), (194, 39710), (209, 36860), (220, 35017), (361, 21340), (380, 20273), (388, 19855), (418, 18430), (485, 15884), (722, 10670), (836, 9215), (970, 7942), (1045, 7372), (1067, 7220), (1444, 5335), (1805, 4268), (1843, 4180), (1940, 3971), (2090, 3686), (2134, 3610)]