24212420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 55702080

約数和(自身を除く): 31489660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 71, 85, 118, 142, 170, 236, 284, 289, 295, 340, 355, 578, 590, 710, 1003, 1156, 1180, 1207, 1420, 1445, 2006, 2414, 2890, 4012, 4189, 4828, 5015, 5780, 6035, 8378, 10030, 12070, 16756, 17051, 20060, 20519, 20945, 24140, 34102, 41038, 41890, 68204, 71213, 82076, 83780, 85255, 102595, 142426, 170510, 205190, 284852, 341020, 356065, 410380, 712130, 1210621, 1424260, 2421242, 4842484, 6053105, 12106210, 24212420]

約数ペア:

[(1, 24212420), (2, 12106210), (4, 6053105), (5, 4842484), (10, 2421242), (17, 1424260), (20, 1210621), (34, 712130), (59, 410380), (68, 356065), (71, 341020), (85, 284852), (118, 205190), (142, 170510), (170, 142426), (236, 102595), (284, 85255), (289, 83780), (295, 82076), (340, 71213), (355, 68204), (578, 41890), (590, 41038), (710, 34102), (1003, 24140), (1156, 20945), (1180, 20519), (1207, 20060), (1420, 17051), (1445, 16756), (2006, 12070), (2414, 10030), (2890, 8378), (4012, 6035), (4189, 5780), (4828, 5015)]