4042903750

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1187

約数の個数: 80

約数和(自身を含む): 7907568768

約数和(自身を除く): 3864665018

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 101, 125, 155, 202, 250, 310, 505, 625, 775, 1010, 1033, 1250, 1550, 2066, 2525, 3131, 3875, 5050, 5165, 6262, 7750, 10330, 12625, 15655, 19375, 25250, 25825, 31310, 32023, 38750, 51650, 63125, 64046, 78275, 104333, 126250, 129125, 156550, 160115, 208666, 258250, 320230, 391375, 521665, 645625, 782750, 800575, 1043330, 1291250, 1601150, 1956875, 2608325, 3234323, 3913750, 4002875, 5216650, 6468646, 8005750, 13041625, 16171615, 20014375, 26083250, 32343230, 40028750, 65208125, 80858075, 130416250, 161716150, 404290375, 808580750, 2021451875, 4042903750]

約数ペア:

[(1, 4042903750), (2, 2021451875), (5, 808580750), (10, 404290375), (25, 161716150), (31, 130416250), (50, 80858075), (62, 65208125), (101, 40028750), (125, 32343230), (155, 26083250), (202, 20014375), (250, 16171615), (310, 13041625), (505, 8005750), (625, 6468646), (775, 5216650), (1010, 4002875), (1033, 3913750), (1250, 3234323), (1550, 2608325), (2066, 1956875), (2525, 1601150), (3131, 1291250), (3875, 1043330), (5050, 800575), (5165, 782750), (6262, 645625), (7750, 521665), (10330, 391375), (12625, 320230), (15655, 258250), (19375, 208666), (25250, 160115), (25825, 156550), (31310, 129125), (32023, 126250), (38750, 104333), (51650, 78275), (63125, 64046)]