47928790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 61741610

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 1699, 2015, 2170, 2821, 3398, 4030, 5642, 8495, 11893, 14105, 16990, 22087, 23786, 28210, 44174, 52669, 59465, 105338, 110435, 118930, 154609, 220870, 263345, 309218, 368683, 526690, 684697, 737366, 773045, 1369394, 1546090, 1843415, 3423485, 3686830, 4792879, 6846970, 9585758, 23964395, 47928790]

約数ペア:

[(1, 47928790), (2, 23964395), (5, 9585758), (7, 6846970), (10, 4792879), (13, 3686830), (14, 3423485), (26, 1843415), (31, 1546090), (35, 1369394), (62, 773045), (65, 737366), (70, 684697), (91, 526690), (130, 368683), (155, 309218), (182, 263345), (217, 220870), (310, 154609), (403, 118930), (434, 110435), (455, 105338), (806, 59465), (910, 52669), (1085, 44174), (1699, 28210), (2015, 23786), (2170, 22087), (2821, 16990), (3398, 14105), (4030, 11893), (5642, 8495)]