4013940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 13547520

約数和(自身を除く): 9533580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 503, 532, 570, 665, 798, 1006, 1140, 1330, 1509, 1596, 1995, 2012, 2515, 2660, 3018, 3521, 3990, 5030, 6036, 7042, 7545, 7980, 9557, 10060, 10563, 14084, 15090, 17605, 19114, 21126, 28671, 30180, 35210, 38228, 42252, 47785, 52815, 57342, 66899, 70420, 95570, 105630, 114684, 133798, 143355, 191140, 200697, 211260, 267596, 286710, 334495, 401394, 573420, 668990, 802788, 1003485, 1337980, 2006970, 4013940]

約数ペア:

[(1, 4013940), (2, 2006970), (3, 1337980), (4, 1003485), (5, 802788), (6, 668990), (7, 573420), (10, 401394), (12, 334495), (14, 286710), (15, 267596), (19, 211260), (20, 200697), (21, 191140), (28, 143355), (30, 133798), (35, 114684), (38, 105630), (42, 95570), (57, 70420), (60, 66899), (70, 57342), (76, 52815), (84, 47785), (95, 42252), (105, 38228), (114, 35210), (133, 30180), (140, 28671), (190, 21126), (210, 19114), (228, 17605), (266, 15090), (285, 14084), (380, 10563), (399, 10060), (420, 9557), (503, 7980), (532, 7545), (570, 7042), (665, 6036), (798, 5030), (1006, 3990), (1140, 3521), (1330, 3018), (1509, 2660), (1596, 2515), (1995, 2012)]