47365100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 109732560

約数和(自身を除く): 62367460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 97, 100, 190, 194, 257, 380, 388, 475, 485, 514, 950, 970, 1028, 1285, 1843, 1900, 1940, 2425, 2570, 3686, 4850, 4883, 5140, 6425, 7372, 9215, 9700, 9766, 12850, 18430, 19532, 24415, 24929, 25700, 36860, 46075, 48830, 49858, 92150, 97660, 99716, 122075, 124645, 184300, 244150, 249290, 473651, 488300, 498580, 623225, 947302, 1246450, 1894604, 2368255, 2492900, 4736510, 9473020, 11841275, 23682550, 47365100]

約数ペア:

[(1, 47365100), (2, 23682550), (4, 11841275), (5, 9473020), (10, 4736510), (19, 2492900), (20, 2368255), (25, 1894604), (38, 1246450), (50, 947302), (76, 623225), (95, 498580), (97, 488300), (100, 473651), (190, 249290), (194, 244150), (257, 184300), (380, 124645), (388, 122075), (475, 99716), (485, 97660), (514, 92150), (950, 49858), (970, 48830), (1028, 46075), (1285, 36860), (1843, 25700), (1900, 24929), (1940, 24415), (2425, 19532), (2570, 18430), (3686, 12850), (4850, 9766), (4883, 9700), (5140, 9215), (6425, 7372)]