858152180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{19267}}^1$

素因数の和:19424

約数の個数: 48

約数和(自身を含む): 1922792256

約数和(自身を除く): 1064640076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 2227, 2620, 4454, 8908, 11135, 19267, 22270, 38534, 44540, 77068, 96335, 192670, 327539, 385340, 655078, 1310156, 1637695, 2523977, 3275390, 5047954, 6550780, 10095908, 12619885, 25239770, 42907609, 50479540, 85815218, 171630436, 214538045, 429076090, 858152180]

約数ペア:

[(1, 858152180), (2, 429076090), (4, 214538045), (5, 171630436), (10, 85815218), (17, 50479540), (20, 42907609), (34, 25239770), (68, 12619885), (85, 10095908), (131, 6550780), (170, 5047954), (262, 3275390), (340, 2523977), (524, 1637695), (655, 1310156), (1310, 655078), (2227, 385340), (2620, 327539), (4454, 192670), (8908, 96335), (11135, 77068), (19267, 44540), (22270, 38534)]