38977540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 98364672

約数和(自身を除く): 59387132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1283, 1519, 2170, 2566, 3038, 4340, 5132, 6076, 6415, 7595, 8981, 12830, 15190, 17962, 25660, 30380, 35924, 39773, 44905, 62867, 79546, 89810, 125734, 159092, 179620, 198865, 251468, 278411, 314335, 397730, 556822, 628670, 795460, 1113644, 1257340, 1392055, 1948877, 2784110, 3897754, 5568220, 7795508, 9744385, 19488770, 38977540]

約数ペア:

[(1, 38977540), (2, 19488770), (4, 9744385), (5, 7795508), (7, 5568220), (10, 3897754), (14, 2784110), (20, 1948877), (28, 1392055), (31, 1257340), (35, 1113644), (49, 795460), (62, 628670), (70, 556822), (98, 397730), (124, 314335), (140, 278411), (155, 251468), (196, 198865), (217, 179620), (245, 159092), (310, 125734), (434, 89810), (490, 79546), (620, 62867), (868, 44905), (980, 39773), (1085, 35924), (1283, 30380), (1519, 25660), (2170, 17962), (2566, 15190), (3038, 12830), (4340, 8981), (5132, 7595), (6076, 6415)]