2980340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 7741440

約数和(自身を除く): 4761100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 31, 38, 44, 46, 55, 62, 76, 92, 95, 110, 115, 124, 155, 190, 209, 220, 230, 253, 310, 341, 380, 418, 437, 460, 506, 589, 620, 682, 713, 836, 874, 1012, 1045, 1178, 1265, 1364, 1426, 1705, 1748, 2090, 2185, 2356, 2530, 2852, 2945, 3410, 3565, 4180, 4370, 4807, 5060, 5890, 6479, 6820, 7130, 7843, 8740, 9614, 11780, 12958, 13547, 14260, 15686, 19228, 24035, 25916, 27094, 31372, 32395, 39215, 48070, 54188, 64790, 67735, 78430, 96140, 129580, 135470, 149017, 156860, 270940, 298034, 596068, 745085, 1490170, 2980340]

約数ペア:

[(1, 2980340), (2, 1490170), (4, 745085), (5, 596068), (10, 298034), (11, 270940), (19, 156860), (20, 149017), (22, 135470), (23, 129580), (31, 96140), (38, 78430), (44, 67735), (46, 64790), (55, 54188), (62, 48070), (76, 39215), (92, 32395), (95, 31372), (110, 27094), (115, 25916), (124, 24035), (155, 19228), (190, 15686), (209, 14260), (220, 13547), (230, 12958), (253, 11780), (310, 9614), (341, 8740), (380, 7843), (418, 7130), (437, 6820), (460, 6479), (506, 5890), (589, 5060), (620, 4807), (682, 4370), (713, 4180), (836, 3565), (874, 3410), (1012, 2945), (1045, 2852), (1178, 2530), (1265, 2356), (1364, 2185), (1426, 2090), (1705, 1748)]