29137780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9088

約数の個数: 48

約数和(自身を含む): 72979200

約数和(自身を除く): 43841420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9049, 18098, 36196, 45245, 63343, 90490, 126686, 180980, 208127, 253372, 316715, 416254, 633430, 832508, 1040635, 1266860, 1456889, 2081270, 2913778, 4162540, 5827556, 7284445, 14568890, 29137780]

約数ペア:

[(1, 29137780), (2, 14568890), (4, 7284445), (5, 5827556), (7, 4162540), (10, 2913778), (14, 2081270), (20, 1456889), (23, 1266860), (28, 1040635), (35, 832508), (46, 633430), (70, 416254), (92, 316715), (115, 253372), (140, 208127), (161, 180980), (230, 126686), (322, 90490), (460, 63343), (644, 45245), (805, 36196), (1610, 18098), (3220, 9049)]