25378300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 59701040

約数和(自身を除く): 34322740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 361, 370, 380, 475, 703, 722, 740, 925, 950, 1406, 1444, 1805, 1850, 1900, 2812, 3515, 3610, 3700, 6859, 7030, 7220, 9025, 13357, 13718, 14060, 17575, 18050, 26714, 27436, 34295, 35150, 36100, 53428, 66785, 68590, 70300, 133570, 137180, 171475, 253783, 267140, 333925, 342950, 507566, 667850, 685900, 1015132, 1268915, 1335700, 2537830, 5075660, 6344575, 12689150, 25378300]

約数ペア:

[(1, 25378300), (2, 12689150), (4, 6344575), (5, 5075660), (10, 2537830), (19, 1335700), (20, 1268915), (25, 1015132), (37, 685900), (38, 667850), (50, 507566), (74, 342950), (76, 333925), (95, 267140), (100, 253783), (148, 171475), (185, 137180), (190, 133570), (361, 70300), (370, 68590), (380, 66785), (475, 53428), (703, 36100), (722, 35150), (740, 34295), (925, 27436), (950, 26714), (1406, 18050), (1444, 17575), (1805, 14060), (1850, 13718), (1900, 13357), (2812, 9025), (3515, 7220), (3610, 7030), (3700, 6859)]