47767900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 112770560

約数和(自身を除く): 65002660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 775, 811, 950, 1178, 1550, 1622, 1900, 2356, 2945, 3100, 3244, 4055, 5890, 8110, 11780, 14725, 15409, 16220, 20275, 25141, 29450, 30818, 40550, 50282, 58900, 61636, 77045, 81100, 100564, 125705, 154090, 251410, 308180, 385225, 477679, 502820, 628525, 770450, 955358, 1257050, 1540900, 1910716, 2388395, 2514100, 4776790, 9553580, 11941975, 23883950, 47767900]

約数ペア:

[(1, 47767900), (2, 23883950), (4, 11941975), (5, 9553580), (10, 4776790), (19, 2514100), (20, 2388395), (25, 1910716), (31, 1540900), (38, 1257050), (50, 955358), (62, 770450), (76, 628525), (95, 502820), (100, 477679), (124, 385225), (155, 308180), (190, 251410), (310, 154090), (380, 125705), (475, 100564), (589, 81100), (620, 77045), (775, 61636), (811, 58900), (950, 50282), (1178, 40550), (1550, 30818), (1622, 29450), (1900, 25141), (2356, 20275), (2945, 16220), (3100, 15409), (3244, 14725), (4055, 11780), (5890, 8110)]