4147700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 9895200

約数和(自身を除く): 5747500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 59, 74, 76, 95, 100, 118, 148, 185, 190, 236, 295, 370, 380, 475, 590, 703, 740, 925, 950, 1121, 1180, 1406, 1475, 1850, 1900, 2183, 2242, 2812, 2950, 3515, 3700, 4366, 4484, 5605, 5900, 7030, 8732, 10915, 11210, 14060, 17575, 21830, 22420, 28025, 35150, 41477, 43660, 54575, 56050, 70300, 82954, 109150, 112100, 165908, 207385, 218300, 414770, 829540, 1036925, 2073850, 4147700]

約数ペア:

[(1, 4147700), (2, 2073850), (4, 1036925), (5, 829540), (10, 414770), (19, 218300), (20, 207385), (25, 165908), (37, 112100), (38, 109150), (50, 82954), (59, 70300), (74, 56050), (76, 54575), (95, 43660), (100, 41477), (118, 35150), (148, 28025), (185, 22420), (190, 21830), (236, 17575), (295, 14060), (370, 11210), (380, 10915), (475, 8732), (590, 7030), (703, 5900), (740, 5605), (925, 4484), (950, 4366), (1121, 3700), (1180, 3515), (1406, 2950), (1475, 2812), (1850, 2242), (1900, 2183)]