148962430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 275643648

約数和(自身を除く): 126681218

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 421, 842, 863, 1726, 2105, 4210, 4315, 8630, 17261, 34522, 35383, 70766, 86305, 172610, 176915, 353830, 363323, 726646, 1816615, 3633230, 14896243, 29792486, 74481215, 148962430]

約数ペア:

[(1, 148962430), (2, 74481215), (5, 29792486), (10, 14896243), (41, 3633230), (82, 1816615), (205, 726646), (410, 363323), (421, 353830), (842, 176915), (863, 172610), (1726, 86305), (2105, 70766), (4210, 35383), (4315, 34522), (8630, 17261)]