17813133080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{55673}}^1$

素因数の和:56124

約数の個数: 64

約数和(自身を含む): 42289970400

約数和(自身を除く): 24476837320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 421, 760, 842, 1684, 2105, 3368, 4210, 7999, 8420, 15998, 16840, 31996, 39995, 55673, 63992, 79990, 111346, 159980, 222692, 278365, 319960, 445384, 556730, 1057787, 1113460, 2115574, 2226920, 4231148, 5288935, 8462296, 10577870, 21155740, 23438333, 42311480, 46876666, 93753332, 117191665, 187506664, 234383330, 445328327, 468766660, 890656654, 937533320, 1781313308, 2226641635, 3562626616, 4453283270, 8906566540, 17813133080]

約数ペア:

[(1, 17813133080), (2, 8906566540), (4, 4453283270), (5, 3562626616), (8, 2226641635), (10, 1781313308), (19, 937533320), (20, 890656654), (38, 468766660), (40, 445328327), (76, 234383330), (95, 187506664), (152, 117191665), (190, 93753332), (380, 46876666), (421, 42311480), (760, 23438333), (842, 21155740), (1684, 10577870), (2105, 8462296), (3368, 5288935), (4210, 4231148), (7999, 2226920), (8420, 2115574), (15998, 1113460), (16840, 1057787), (31996, 556730), (39995, 445384), (55673, 319960), (63992, 278365), (79990, 222692), (111346, 159980)]