1722962020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 4043483136

約数和(自身を除く): 2320521116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 241, 260, 310, 403, 482, 620, 806, 887, 964, 1205, 1612, 1774, 2015, 2410, 3133, 3548, 4030, 4435, 4820, 6266, 7471, 8060, 8870, 11531, 12532, 14942, 15665, 17740, 23062, 27497, 29884, 31330, 37355, 46124, 54994, 57655, 62660, 74710, 97123, 109988, 115310, 137485, 149420, 194246, 213767, 230620, 274970, 357461, 388492, 427534, 485615, 549940, 714922, 855068, 971230, 1068835, 1429844, 1787305, 1942460, 2137670, 2778971, 3574610, 4275340, 5557942, 6626777, 7149220, 11115884, 13253554, 13894855, 26507108, 27789710, 33133885, 55579420, 66267770, 86148101, 132535540, 172296202, 344592404, 430740505, 861481010, 1722962020]

約数ペア:

[(1, 1722962020), (2, 861481010), (4, 430740505), (5, 344592404), (10, 172296202), (13, 132535540), (20, 86148101), (26, 66267770), (31, 55579420), (52, 33133885), (62, 27789710), (65, 26507108), (124, 13894855), (130, 13253554), (155, 11115884), (241, 7149220), (260, 6626777), (310, 5557942), (403, 4275340), (482, 3574610), (620, 2778971), (806, 2137670), (887, 1942460), (964, 1787305), (1205, 1429844), (1612, 1068835), (1774, 971230), (2015, 855068), (2410, 714922), (3133, 549940), (3548, 485615), (4030, 427534), (4435, 388492), (4820, 357461), (6266, 274970), (7471, 230620), (8060, 213767), (8870, 194246), (11531, 149420), (12532, 137485), (14942, 115310), (15665, 109988), (17740, 97123), (23062, 74710), (27497, 62660), (29884, 57655), (31330, 54994), (37355, 46124)]