4971820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 7668500

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, 2089, 2380, 4178, 8356, 10445, 14623, 20890, 29246, 35513, 41780, 58492, 71026, 73115, 142052, 146230, 177565, 248591, 292460, 355130, 497182, 710260, 994364, 1242955, 2485910, 4971820]

約数ペア:

[(1, 4971820), (2, 2485910), (4, 1242955), (5, 994364), (7, 710260), (10, 497182), (14, 355130), (17, 292460), (20, 248591), (28, 177565), (34, 146230), (35, 142052), (68, 73115), (70, 71026), (85, 58492), (119, 41780), (140, 35513), (170, 29246), (238, 20890), (340, 14623), (476, 10445), (595, 8356), (1190, 4178), (2089, 2380)]