23928420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 70108416

約数和(自身を除く): 46179996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 137, 142, 164, 205, 213, 246, 274, 284, 355, 410, 411, 426, 492, 548, 615, 685, 710, 820, 822, 852, 1065, 1230, 1370, 1420, 1644, 2055, 2130, 2460, 2740, 2911, 4110, 4260, 5617, 5822, 8220, 8733, 9727, 11234, 11644, 14555, 16851, 17466, 19454, 22468, 28085, 29110, 29181, 33702, 34932, 38908, 43665, 48635, 56170, 58220, 58362, 67404, 84255, 87330, 97270, 112340, 116724, 145905, 168510, 174660, 194540, 291810, 337020, 398807, 583620, 797614, 1196421, 1595228, 1994035, 2392842, 3988070, 4785684, 5982105, 7976140, 11964210, 23928420]

約数ペア:

[(1, 23928420), (2, 11964210), (3, 7976140), (4, 5982105), (5, 4785684), (6, 3988070), (10, 2392842), (12, 1994035), (15, 1595228), (20, 1196421), (30, 797614), (41, 583620), (60, 398807), (71, 337020), (82, 291810), (123, 194540), (137, 174660), (142, 168510), (164, 145905), (205, 116724), (213, 112340), (246, 97270), (274, 87330), (284, 84255), (355, 67404), (410, 58362), (411, 58220), (426, 56170), (492, 48635), (548, 43665), (615, 38908), (685, 34932), (710, 33702), (820, 29181), (822, 29110), (852, 28085), (1065, 22468), (1230, 19454), (1370, 17466), (1420, 16851), (1644, 14555), (2055, 11644), (2130, 11234), (2460, 9727), (2740, 8733), (2911, 8220), (4110, 5822), (4260, 5617)]