16598020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 37900800

約数和(自身を除く): 21302780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 1409, 2356, 2818, 2945, 5636, 5890, 7045, 11780, 14090, 26771, 28180, 43679, 53542, 87358, 107084, 133855, 174716, 218395, 267710, 436790, 535420, 829901, 873580, 1659802, 3319604, 4149505, 8299010, 16598020]

約数ペア:

[(1, 16598020), (2, 8299010), (4, 4149505), (5, 3319604), (10, 1659802), (19, 873580), (20, 829901), (31, 535420), (38, 436790), (62, 267710), (76, 218395), (95, 174716), (124, 133855), (155, 107084), (190, 87358), (310, 53542), (380, 43679), (589, 28180), (620, 26771), (1178, 14090), (1409, 11780), (2356, 7045), (2818, 5890), (2945, 5636)]