2482340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 6463800

約数和(自身を除く): 3981460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 149, 170, 196, 238, 245, 298, 340, 476, 490, 595, 596, 745, 833, 980, 1043, 1190, 1490, 1666, 2086, 2380, 2533, 2980, 3332, 4165, 4172, 5066, 5215, 7301, 8330, 10132, 10430, 12665, 14602, 16660, 17731, 20860, 25330, 29204, 35462, 36505, 50660, 70924, 73010, 88655, 124117, 146020, 177310, 248234, 354620, 496468, 620585, 1241170, 2482340]

約数ペア:

[(1, 2482340), (2, 1241170), (4, 620585), (5, 496468), (7, 354620), (10, 248234), (14, 177310), (17, 146020), (20, 124117), (28, 88655), (34, 73010), (35, 70924), (49, 50660), (68, 36505), (70, 35462), (85, 29204), (98, 25330), (119, 20860), (140, 17731), (149, 16660), (170, 14602), (196, 12665), (238, 10430), (245, 10132), (298, 8330), (340, 7301), (476, 5215), (490, 5066), (595, 4172), (596, 4165), (745, 3332), (833, 2980), (980, 2533), (1043, 2380), (1190, 2086), (1490, 1666)]