2018921030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{13421}}^1$

素因数の和:13749

約数の個数: 48

約数和(自身を含む): 4241459376

約数和(自身を除く): 2222538346

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 307, 490, 614, 1535, 2149, 3070, 4298, 10745, 13421, 15043, 21490, 26842, 30086, 67105, 75215, 93947, 134210, 150430, 187894, 469735, 657629, 939470, 1315258, 3288145, 4120247, 6576290, 8240494, 20601235, 28841729, 41202470, 57683458, 144208645, 201892103, 288417290, 403784206, 1009460515, 2018921030]

約数ペア:

[(1, 2018921030), (2, 1009460515), (5, 403784206), (7, 288417290), (10, 201892103), (14, 144208645), (35, 57683458), (49, 41202470), (70, 28841729), (98, 20601235), (245, 8240494), (307, 6576290), (490, 4120247), (614, 3288145), (1535, 1315258), (2149, 939470), (3070, 657629), (4298, 469735), (10745, 187894), (13421, 150430), (15043, 134210), (21490, 93947), (26842, 75215), (30086, 67105)]