1008047950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221549}}^1$

素因数の和:221581

約数の個数: 48

約数和(自身を含む): 2307664800

約数和(自身を除く): 1299616850

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 221549, 443098, 1107745, 1550843, 2215490, 2880137, 3101686, 5538725, 5760274, 7754215, 11077450, 14400685, 15508430, 20160959, 28801370, 38771075, 40321918, 72003425, 77542150, 100804795, 144006850, 201609590, 504023975, 1008047950]

約数ペア:

[(1, 1008047950), (2, 504023975), (5, 201609590), (7, 144006850), (10, 100804795), (13, 77542150), (14, 72003425), (25, 40321918), (26, 38771075), (35, 28801370), (50, 20160959), (65, 15508430), (70, 14400685), (91, 11077450), (130, 7754215), (175, 5760274), (182, 5538725), (325, 3101686), (350, 2880137), (455, 2215490), (650, 1550843), (910, 1107745), (2275, 443098), (4550, 221549)]