90586340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11239}}^1$

素因数の和:11292

約数の個数: 48

約数和(自身を含む): 211491840

約数和(自身を除く): 120905500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 11239, 22478, 44956, 56195, 112390, 146107, 224780, 292214, 348409, 584428, 696818, 730535, 1393636, 1461070, 1742045, 2922140, 3484090, 4529317, 6968180, 9058634, 18117268, 22646585, 45293170, 90586340]

約数ペア:

[(1, 90586340), (2, 45293170), (4, 22646585), (5, 18117268), (10, 9058634), (13, 6968180), (20, 4529317), (26, 3484090), (31, 2922140), (52, 1742045), (62, 1461070), (65, 1393636), (124, 730535), (130, 696818), (155, 584428), (260, 348409), (310, 292214), (403, 224780), (620, 146107), (806, 112390), (1612, 56195), (2015, 44956), (4030, 22478), (8060, 11239)]