604940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 1512000

約数和(自身を除く): 907060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 149, 203, 290, 298, 406, 580, 596, 745, 812, 1015, 1043, 1490, 2030, 2086, 2980, 4060, 4172, 4321, 5215, 8642, 10430, 17284, 20860, 21605, 30247, 43210, 60494, 86420, 120988, 151235, 302470, 604940]

約数ペア:

[(1, 604940), (2, 302470), (4, 151235), (5, 120988), (7, 86420), (10, 60494), (14, 43210), (20, 30247), (28, 21605), (29, 20860), (35, 17284), (58, 10430), (70, 8642), (116, 5215), (140, 4321), (145, 4172), (149, 4060), (203, 2980), (290, 2086), (298, 2030), (406, 1490), (580, 1043), (596, 1015), (745, 812)]