11986791700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{297439}}^1$

素因数の和:297497

約数の個数: 72

約数和(自身を含む): 28915927040

約数和(自身を除く): 16929135340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 20150, 40300, 297439, 594878, 1189756, 1487195, 2974390, 3866707, 5948780, 7435975, 7733414, 9220609, 14871950, 15466828, 18441218, 19333535, 29743900, 36882436, 38667070, 46103045, 77334140, 92206090, 96667675, 119867917, 184412180, 193335350, 230515225, 239735834, 386670700, 461030450, 479471668, 599339585, 922060900, 1198679170, 2397358340, 2996697925, 5993395850, 11986791700]

約数ペア:

[(1, 11986791700), (2, 5993395850), (4, 2996697925), (5, 2397358340), (10, 1198679170), (13, 922060900), (20, 599339585), (25, 479471668), (26, 461030450), (31, 386670700), (50, 239735834), (52, 230515225), (62, 193335350), (65, 184412180), (100, 119867917), (124, 96667675), (130, 92206090), (155, 77334140), (260, 46103045), (310, 38667070), (325, 36882436), (403, 29743900), (620, 19333535), (650, 18441218), (775, 15466828), (806, 14871950), (1300, 9220609), (1550, 7733414), (1612, 7435975), (2015, 5948780), (3100, 3866707), (4030, 2974390), (8060, 1487195), (10075, 1189756), (20150, 594878), (40300, 297439)]