2948720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4550800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 41, 58, 62, 80, 82, 116, 124, 145, 155, 164, 205, 232, 248, 290, 310, 328, 410, 464, 496, 580, 620, 656, 820, 899, 1160, 1189, 1240, 1271, 1640, 1798, 2320, 2378, 2480, 2542, 3280, 3596, 4495, 4756, 5084, 5945, 6355, 7192, 8990, 9512, 10168, 11890, 12710, 14384, 17980, 19024, 20336, 23780, 25420, 35960, 36859, 47560, 50840, 71920, 73718, 95120, 101680, 147436, 184295, 294872, 368590, 589744, 737180, 1474360, 2948720]

約数ペア:

[(1, 2948720), (2, 1474360), (4, 737180), (5, 589744), (8, 368590), (10, 294872), (16, 184295), (20, 147436), (29, 101680), (31, 95120), (40, 73718), (41, 71920), (58, 50840), (62, 47560), (80, 36859), (82, 35960), (116, 25420), (124, 23780), (145, 20336), (155, 19024), (164, 17980), (205, 14384), (232, 12710), (248, 11890), (290, 10168), (310, 9512), (328, 8990), (410, 7192), (464, 6355), (496, 5945), (580, 5084), (620, 4756), (656, 4495), (820, 3596), (899, 3280), (1160, 2542), (1189, 2480), (1240, 2378), (1271, 2320), (1640, 1798)]