19478833100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1\times {\mathrm{6833}}^1$

素因数の和:7859

約数の個数: 72

約数和(自身を含む): 43777510560

約数和(自身を除く): 24298677460

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 983, 1450, 1966, 2900, 3932, 4915, 6833, 9830, 13666, 19660, 24575, 27332, 28507, 34165, 49150, 57014, 68330, 98300, 114028, 136660, 142535, 170825, 198157, 285070, 341650, 396314, 570140, 683300, 712675, 792628, 990785, 1425350, 1981570, 2850700, 3963140, 4953925, 6716839, 9907850, 13433678, 19815700, 26867356, 33584195, 67168390, 134336780, 167920975, 194788331, 335841950, 389576662, 671683900, 779153324, 973941655, 1947883310, 3895766620, 4869708275, 9739416550, 19478833100]

約数ペア:

[(1, 19478833100), (2, 9739416550), (4, 4869708275), (5, 3895766620), (10, 1947883310), (20, 973941655), (25, 779153324), (29, 671683900), (50, 389576662), (58, 335841950), (100, 194788331), (116, 167920975), (145, 134336780), (290, 67168390), (580, 33584195), (725, 26867356), (983, 19815700), (1450, 13433678), (1966, 9907850), (2900, 6716839), (3932, 4953925), (4915, 3963140), (6833, 2850700), (9830, 1981570), (13666, 1425350), (19660, 990785), (24575, 792628), (27332, 712675), (28507, 683300), (34165, 570140), (49150, 396314), (57014, 341650), (68330, 285070), (98300, 198157), (114028, 170825), (136660, 142535)]