53837980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22621}}^1$

素因数の和:22654

約数の個数: 48

約数和(自身を含む): 136817856

約数和(自身を除く): 82979876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 22621, 45242, 90484, 113105, 158347, 226210, 316694, 384557, 452420, 633388, 769114, 791735, 1538228, 1583470, 1922785, 2691899, 3166940, 3845570, 5383798, 7691140, 10767596, 13459495, 26918990, 53837980]

約数ペア:

[(1, 53837980), (2, 26918990), (4, 13459495), (5, 10767596), (7, 7691140), (10, 5383798), (14, 3845570), (17, 3166940), (20, 2691899), (28, 1922785), (34, 1583470), (35, 1538228), (68, 791735), (70, 769114), (85, 633388), (119, 452420), (140, 384557), (170, 316694), (238, 226210), (340, 158347), (476, 113105), (595, 90484), (1190, 45242), (2380, 22621)]