1868289010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{3617}}^1$

素因数の和:3835

約数の個数: 64

約数和(自身を含む): 3951203328

約数和(自身を除く): 2082914318

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 157, 235, 314, 329, 470, 658, 785, 1099, 1570, 1645, 2198, 3290, 3617, 5495, 7234, 7379, 10990, 14758, 18085, 25319, 36170, 36895, 50638, 51653, 73790, 103306, 126595, 169999, 253190, 258265, 339998, 516530, 567869, 849995, 1135738, 1189993, 1699990, 2379986, 2839345, 3975083, 5678690, 5949965, 7950166, 11899930, 19875415, 26689843, 39750830, 53379686, 133449215, 186828901, 266898430, 373657802, 934144505, 1868289010]

約数ペア:

[(1, 1868289010), (2, 934144505), (5, 373657802), (7, 266898430), (10, 186828901), (14, 133449215), (35, 53379686), (47, 39750830), (70, 26689843), (94, 19875415), (157, 11899930), (235, 7950166), (314, 5949965), (329, 5678690), (470, 3975083), (658, 2839345), (785, 2379986), (1099, 1699990), (1570, 1189993), (1645, 1135738), (2198, 849995), (3290, 567869), (3617, 516530), (5495, 339998), (7234, 258265), (7379, 253190), (10990, 169999), (14758, 126595), (18085, 103306), (25319, 73790), (36170, 51653), (36895, 50638)]