22780450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 54246528

約数和(自身を除く): 31466078

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 61, 70, 77, 97, 110, 122, 154, 175, 194, 275, 305, 350, 385, 427, 485, 550, 610, 671, 679, 770, 854, 970, 1067, 1342, 1358, 1525, 1925, 2134, 2135, 2425, 3050, 3355, 3395, 3850, 4270, 4697, 4850, 5335, 5917, 6710, 6790, 7469, 9394, 10670, 10675, 11834, 14938, 16775, 16975, 21350, 23485, 26675, 29585, 33550, 33950, 37345, 41419, 46970, 53350, 59170, 65087, 74690, 82838, 117425, 130174, 147925, 186725, 207095, 234850, 295850, 325435, 373450, 414190, 455609, 650870, 911218, 1035475, 1627175, 2070950, 2278045, 3254350, 4556090, 11390225, 22780450]

約数ペア:

[(1, 22780450), (2, 11390225), (5, 4556090), (7, 3254350), (10, 2278045), (11, 2070950), (14, 1627175), (22, 1035475), (25, 911218), (35, 650870), (50, 455609), (55, 414190), (61, 373450), (70, 325435), (77, 295850), (97, 234850), (110, 207095), (122, 186725), (154, 147925), (175, 130174), (194, 117425), (275, 82838), (305, 74690), (350, 65087), (385, 59170), (427, 53350), (485, 46970), (550, 41419), (610, 37345), (671, 33950), (679, 33550), (770, 29585), (854, 26675), (970, 23485), (1067, 21350), (1342, 16975), (1358, 16775), (1525, 14938), (1925, 11834), (2134, 10675), (2135, 10670), (2425, 9394), (3050, 7469), (3355, 6790), (3395, 6710), (3850, 5917), (4270, 5335), (4697, 4850)]