11921055890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{1093}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 22412961792

約数和(自身を除く): 10491905902

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 233, 302, 310, 466, 755, 1093, 1165, 1510, 2186, 2330, 4681, 5465, 7223, 9362, 10930, 14446, 23405, 33883, 35183, 36115, 46810, 67766, 70366, 72230, 165043, 169415, 175915, 254669, 330086, 338830, 351830, 509338, 825215, 1090673, 1273345, 1650430, 2181346, 2546690, 5116333, 5453365, 7894739, 10232666, 10906730, 15789478, 25581665, 38455019, 39473695, 51163330, 76910038, 78947390, 192275095, 384550190, 1192105589, 2384211178, 5960527945, 11921055890]

約数ペア:

[(1, 11921055890), (2, 5960527945), (5, 2384211178), (10, 1192105589), (31, 384550190), (62, 192275095), (151, 78947390), (155, 76910038), (233, 51163330), (302, 39473695), (310, 38455019), (466, 25581665), (755, 15789478), (1093, 10906730), (1165, 10232666), (1510, 7894739), (2186, 5453365), (2330, 5116333), (4681, 2546690), (5465, 2181346), (7223, 1650430), (9362, 1273345), (10930, 1090673), (14446, 825215), (23405, 509338), (33883, 351830), (35183, 338830), (36115, 330086), (46810, 254669), (67766, 175915), (70366, 169415), (72230, 165043)]