2510160980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{28979}}^1$

素因数の和:29120

約数の個数: 48

約数和(自身を含む): 5433402240

約数和(自身を除く): 2923241260

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 4331, 8662, 17324, 21655, 28979, 43310, 57958, 86620, 115916, 144895, 289790, 579580, 1767719, 2057509, 3535438, 4115018, 7070876, 8230036, 8838595, 10287545, 17677190, 20575090, 35354380, 41150180, 125508049, 251016098, 502032196, 627540245, 1255080490, 2510160980]

約数ペア:

[(1, 2510160980), (2, 1255080490), (4, 627540245), (5, 502032196), (10, 251016098), (20, 125508049), (61, 41150180), (71, 35354380), (122, 20575090), (142, 17677190), (244, 10287545), (284, 8838595), (305, 8230036), (355, 7070876), (610, 4115018), (710, 3535438), (1220, 2057509), (1420, 1767719), (4331, 579580), (8662, 289790), (17324, 144895), (21655, 115916), (28979, 86620), (43310, 57958)]