20220830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 43830720

約数和(自身を除く): 23609890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 1423, 2030, 2842, 2846, 7105, 7115, 9961, 14210, 14230, 19922, 41267, 49805, 69727, 82534, 99610, 139454, 206335, 288869, 348635, 412670, 577738, 697270, 1444345, 2022083, 2888690, 4044166, 10110415, 20220830]

約数ペア:

[(1, 20220830), (2, 10110415), (5, 4044166), (7, 2888690), (10, 2022083), (14, 1444345), (29, 697270), (35, 577738), (49, 412670), (58, 348635), (70, 288869), (98, 206335), (145, 139454), (203, 99610), (245, 82534), (290, 69727), (406, 49805), (490, 41267), (1015, 19922), (1421, 14230), (1423, 14210), (2030, 9961), (2842, 7115), (2846, 7105)]