40890950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 81758160

約数和(自身を除く): 40867210

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 146, 170, 365, 425, 659, 730, 850, 1241, 1318, 1825, 2482, 3295, 3650, 6205, 6590, 11203, 12410, 16475, 22406, 31025, 32950, 48107, 56015, 62050, 96214, 112030, 240535, 280075, 481070, 560150, 817819, 1202675, 1635638, 2405350, 4089095, 8178190, 20445475, 40890950]

約数ペア:

[(1, 40890950), (2, 20445475), (5, 8178190), (10, 4089095), (17, 2405350), (25, 1635638), (34, 1202675), (50, 817819), (73, 560150), (85, 481070), (146, 280075), (170, 240535), (365, 112030), (425, 96214), (659, 62050), (730, 56015), (850, 48107), (1241, 32950), (1318, 31025), (1825, 22406), (2482, 16475), (3295, 12410), (3650, 11203), (6205, 6590)]