21762470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 40979520

約数和(自身を除く): 19217050

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 743, 1010, 1486, 2929, 3715, 5858, 7430, 14645, 21547, 29290, 43094, 75043, 107735, 150086, 215470, 375215, 750430, 2176247, 4352494, 10881235, 21762470]

約数ペア:

[(1, 21762470), (2, 10881235), (5, 4352494), (10, 2176247), (29, 750430), (58, 375215), (101, 215470), (145, 150086), (202, 107735), (290, 75043), (505, 43094), (743, 29290), (1010, 21547), (1486, 14645), (2929, 7430), (3715, 5858)]