63891940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11131}}^1$

素因数の和:11188

約数の個数: 48

約数和(自身を含む): 157094784

約数和(自身を除く): 93202844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11131, 22262, 44524, 55655, 77917, 111310, 155834, 222620, 311668, 389585, 456371, 779170, 912742, 1558340, 1825484, 2281855, 3194597, 4563710, 6389194, 9127420, 12778388, 15972985, 31945970, 63891940]

約数ペア:

[(1, 63891940), (2, 31945970), (4, 15972985), (5, 12778388), (7, 9127420), (10, 6389194), (14, 4563710), (20, 3194597), (28, 2281855), (35, 1825484), (41, 1558340), (70, 912742), (82, 779170), (140, 456371), (164, 389585), (205, 311668), (287, 222620), (410, 155834), (574, 111310), (820, 77917), (1148, 55655), (1435, 44524), (2870, 22262), (5740, 11131)]