20237862350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{26729}}^1$

素因数の和:27557

約数の個数: 48

約数和(自身を含む): 39674804400

約数和(自身を除く): 19436942050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 797, 950, 1594, 3985, 7970, 15143, 19925, 26729, 30286, 39850, 53458, 75715, 133645, 151430, 267290, 378575, 507851, 668225, 757150, 1015702, 1336450, 2539255, 5078510, 12696275, 21303013, 25392550, 42606026, 106515065, 213030130, 404757247, 532575325, 809514494, 1065150650, 2023786235, 4047572470, 10118931175, 20237862350]

約数ペア:

[(1, 20237862350), (2, 10118931175), (5, 4047572470), (10, 2023786235), (19, 1065150650), (25, 809514494), (38, 532575325), (50, 404757247), (95, 213030130), (190, 106515065), (475, 42606026), (797, 25392550), (950, 21303013), (1594, 12696275), (3985, 5078510), (7970, 2539255), (15143, 1336450), (19925, 1015702), (26729, 757150), (30286, 668225), (39850, 507851), (53458, 378575), (75715, 267290), (133645, 151430)]