1685156620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{708049}}^1$

素因数の和:708082

約数の個数: 48

約数和(自身を含む): 4282286400

約数和(自身を除く): 2597129780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 708049, 1416098, 2832196, 3540245, 4956343, 7080490, 9912686, 12036833, 14160980, 19825372, 24073666, 24781715, 48147332, 49563430, 60184165, 84257831, 99126860, 120368330, 168515662, 240736660, 337031324, 421289155, 842578310, 1685156620]

約数ペア:

[(1, 1685156620), (2, 842578310), (4, 421289155), (5, 337031324), (7, 240736660), (10, 168515662), (14, 120368330), (17, 99126860), (20, 84257831), (28, 60184165), (34, 49563430), (35, 48147332), (68, 24781715), (70, 24073666), (85, 19825372), (119, 14160980), (140, 12036833), (170, 9912686), (238, 7080490), (340, 4956343), (476, 3540245), (595, 2832196), (1190, 1416098), (2380, 708049)]