47127220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 121232160

約数和(自身を除く): 74104940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2531, 2660, 3724, 4655, 5062, 9310, 10124, 12655, 17717, 18620, 25310, 35434, 48089, 50620, 70868, 88585, 96178, 124019, 177170, 192356, 240445, 248038, 336623, 354340, 480890, 496076, 620095, 673246, 961780, 1240190, 1346492, 1683115, 2356361, 2480380, 3366230, 4712722, 6732460, 9425444, 11781805, 23563610, 47127220]

約数ペア:

[(1, 47127220), (2, 23563610), (4, 11781805), (5, 9425444), (7, 6732460), (10, 4712722), (14, 3366230), (19, 2480380), (20, 2356361), (28, 1683115), (35, 1346492), (38, 1240190), (49, 961780), (70, 673246), (76, 620095), (95, 496076), (98, 480890), (133, 354340), (140, 336623), (190, 248038), (196, 240445), (245, 192356), (266, 177170), (380, 124019), (490, 96178), (532, 88585), (665, 70868), (931, 50620), (980, 48089), (1330, 35434), (1862, 25310), (2531, 18620), (2660, 17717), (3724, 12655), (4655, 10124), (5062, 9310)]