4474540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 11096064

約数和(自身を除く): 6621524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1031, 1085, 2062, 2170, 4124, 4340, 5155, 7217, 10310, 14434, 20620, 28868, 31961, 36085, 63922, 72170, 127844, 144340, 159805, 223727, 319610, 447454, 639220, 894908, 1118635, 2237270, 4474540]

約数ペア:

[(1, 4474540), (2, 2237270), (4, 1118635), (5, 894908), (7, 639220), (10, 447454), (14, 319610), (20, 223727), (28, 159805), (31, 144340), (35, 127844), (62, 72170), (70, 63922), (124, 36085), (140, 31961), (155, 28868), (217, 20620), (310, 14434), (434, 10310), (620, 7217), (868, 5155), (1031, 4340), (1085, 4124), (2062, 2170)]