5514894020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{245981}}^1$

素因数の和:246068

約数の個数: 48

約数和(自身を含む): 12397492800

約数和(自身を除く): 6882598780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 11210, 22420, 245981, 491962, 983924, 1229905, 2459810, 4673639, 4919620, 9347278, 14512879, 18694556, 23368195, 29025758, 46736390, 58051516, 72564395, 93472780, 145128790, 275744701, 290257580, 551489402, 1102978804, 1378723505, 2757447010, 5514894020]

約数ペア:

[(1, 5514894020), (2, 2757447010), (4, 1378723505), (5, 1102978804), (10, 551489402), (19, 290257580), (20, 275744701), (38, 145128790), (59, 93472780), (76, 72564395), (95, 58051516), (118, 46736390), (190, 29025758), (236, 23368195), (295, 18694556), (380, 14512879), (590, 9347278), (1121, 4919620), (1180, 4673639), (2242, 2459810), (4484, 1229905), (5605, 983924), (11210, 491962), (22420, 245981)]