4710100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 11214560

約数和(自身を除く): 6504460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 67, 74, 76, 95, 100, 134, 148, 185, 190, 268, 335, 370, 380, 475, 670, 703, 740, 925, 950, 1273, 1340, 1406, 1675, 1850, 1900, 2479, 2546, 2812, 3350, 3515, 3700, 4958, 5092, 6365, 6700, 7030, 9916, 12395, 12730, 14060, 17575, 24790, 25460, 31825, 35150, 47101, 49580, 61975, 63650, 70300, 94202, 123950, 127300, 188404, 235505, 247900, 471010, 942020, 1177525, 2355050, 4710100]

約数ペア:

[(1, 4710100), (2, 2355050), (4, 1177525), (5, 942020), (10, 471010), (19, 247900), (20, 235505), (25, 188404), (37, 127300), (38, 123950), (50, 94202), (67, 70300), (74, 63650), (76, 61975), (95, 49580), (100, 47101), (134, 35150), (148, 31825), (185, 25460), (190, 24790), (268, 17575), (335, 14060), (370, 12730), (380, 12395), (475, 9916), (670, 7030), (703, 6700), (740, 6365), (925, 5092), (950, 4958), (1273, 3700), (1340, 3515), (1406, 3350), (1675, 2812), (1850, 2546), (1900, 2479)]