49816100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 115200960

約数和(自身を除く): 65384860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 157, 167, 190, 314, 334, 380, 475, 628, 668, 785, 835, 950, 1570, 1670, 1900, 2983, 3140, 3173, 3340, 3925, 4175, 5966, 6346, 7850, 8350, 11932, 12692, 14915, 15700, 15865, 16700, 26219, 29830, 31730, 52438, 59660, 63460, 74575, 79325, 104876, 131095, 149150, 158650, 262190, 298300, 317300, 498161, 524380, 655475, 996322, 1310950, 1992644, 2490805, 2621900, 4981610, 9963220, 12454025, 24908050, 49816100]

約数ペア:

[(1, 49816100), (2, 24908050), (4, 12454025), (5, 9963220), (10, 4981610), (19, 2621900), (20, 2490805), (25, 1992644), (38, 1310950), (50, 996322), (76, 655475), (95, 524380), (100, 498161), (157, 317300), (167, 298300), (190, 262190), (314, 158650), (334, 149150), (380, 131095), (475, 104876), (628, 79325), (668, 74575), (785, 63460), (835, 59660), (950, 52438), (1570, 31730), (1670, 29830), (1900, 26219), (2983, 16700), (3140, 15865), (3173, 15700), (3340, 14915), (3925, 12692), (4175, 11932), (5966, 8350), (6346, 7850)]