2171863780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5779}}^1$

素因数の和:5873

約数の個数: 96

約数和(自身を含む): 5127091200

約数和(自身を除く): 2955227420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 215, 230, 380, 430, 437, 460, 817, 860, 874, 989, 1634, 1748, 1978, 2185, 3268, 3956, 4085, 4370, 4945, 5779, 8170, 8740, 9890, 11558, 16340, 18791, 19780, 23116, 28895, 37582, 57790, 75164, 93955, 109801, 115580, 132917, 187910, 219602, 248497, 265834, 375820, 439204, 496994, 531668, 549005, 664585, 993988, 1098010, 1242485, 1329170, 2196020, 2484970, 2525423, 2658340, 4721443, 4969940, 5050846, 5715431, 9442886, 10101692, 11430862, 12627115, 18885772, 22861724, 23607215, 25254230, 28577155, 47214430, 50508460, 57154310, 94428860, 108593189, 114308620, 217186378, 434372756, 542965945, 1085931890, 2171863780]

約数ペア:

[(1, 2171863780), (2, 1085931890), (4, 542965945), (5, 434372756), (10, 217186378), (19, 114308620), (20, 108593189), (23, 94428860), (38, 57154310), (43, 50508460), (46, 47214430), (76, 28577155), (86, 25254230), (92, 23607215), (95, 22861724), (115, 18885772), (172, 12627115), (190, 11430862), (215, 10101692), (230, 9442886), (380, 5715431), (430, 5050846), (437, 4969940), (460, 4721443), (817, 2658340), (860, 2525423), (874, 2484970), (989, 2196020), (1634, 1329170), (1748, 1242485), (1978, 1098010), (2185, 993988), (3268, 664585), (3956, 549005), (4085, 531668), (4370, 496994), (4945, 439204), (5779, 375820), (8170, 265834), (8740, 248497), (9890, 219602), (11558, 187910), (16340, 132917), (18791, 115580), (19780, 109801), (23116, 93955), (28895, 75164), (37582, 57790)]