2155883450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4441}}^1$

素因数の和:4552

約数の個数: 96

約数和(自身を含む): 4891175040

約数和(自身を除く): 2735291590

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 73, 95, 133, 146, 175, 190, 266, 350, 365, 475, 511, 665, 730, 950, 1022, 1330, 1387, 1825, 2555, 2774, 3325, 3650, 4441, 5110, 6650, 6935, 8882, 9709, 12775, 13870, 19418, 22205, 25550, 31087, 34675, 44410, 48545, 62174, 69350, 84379, 97090, 111025, 155435, 168758, 222050, 242725, 310870, 324193, 421895, 485450, 590653, 648386, 777175, 843790, 1181306, 1554350, 1620965, 2109475, 2269351, 2953265, 3241930, 4218950, 4538702, 5906530, 6159667, 8104825, 11346755, 12319334, 14766325, 16209650, 22693510, 29532650, 30798335, 43117669, 56733775, 61596670, 86235338, 113467550, 153991675, 215588345, 307983350, 431176690, 1077941725, 2155883450]

約数ペア:

[(1, 2155883450), (2, 1077941725), (5, 431176690), (7, 307983350), (10, 215588345), (14, 153991675), (19, 113467550), (25, 86235338), (35, 61596670), (38, 56733775), (50, 43117669), (70, 30798335), (73, 29532650), (95, 22693510), (133, 16209650), (146, 14766325), (175, 12319334), (190, 11346755), (266, 8104825), (350, 6159667), (365, 5906530), (475, 4538702), (511, 4218950), (665, 3241930), (730, 2953265), (950, 2269351), (1022, 2109475), (1330, 1620965), (1387, 1554350), (1825, 1181306), (2555, 843790), (2774, 777175), (3325, 648386), (3650, 590653), (4441, 485450), (5110, 421895), (6650, 324193), (6935, 310870), (8882, 242725), (9709, 222050), (12775, 168758), (13870, 155435), (19418, 111025), (22205, 97090), (25550, 84379), (31087, 69350), (34675, 62174), (44410, 48545)]