21830614490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1\times {\mathrm{3547}}^1$

素因数の和:4719

約数の個数: 64

約数和(自身を含む): 42839971200

約数和(自身を除く): 21009356710

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 1117, 2234, 2755, 3547, 5510, 5585, 7094, 11170, 17735, 21223, 32393, 35470, 42446, 64786, 67393, 102863, 106115, 134786, 161965, 205726, 212230, 323930, 336965, 514315, 615467, 673930, 1028630, 1230934, 1954397, 3077335, 3908794, 3961999, 6154670, 7923998, 9771985, 19543970, 19809995, 39619990, 75277981, 114897971, 150555962, 229795942, 376389905, 574489855, 752779810, 1148979710, 2183061449, 4366122898, 10915307245, 21830614490]

約数ペア:

[(1, 21830614490), (2, 10915307245), (5, 4366122898), (10, 2183061449), (19, 1148979710), (29, 752779810), (38, 574489855), (58, 376389905), (95, 229795942), (145, 150555962), (190, 114897971), (290, 75277981), (551, 39619990), (1102, 19809995), (1117, 19543970), (2234, 9771985), (2755, 7923998), (3547, 6154670), (5510, 3961999), (5585, 3908794), (7094, 3077335), (11170, 1954397), (17735, 1230934), (21223, 1028630), (32393, 673930), (35470, 615467), (42446, 514315), (64786, 336965), (67393, 323930), (102863, 212230), (106115, 205726), (134786, 161965)]