49469800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 121420800

約数和(自身を除く): 71951000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 79, 100, 101, 124, 155, 158, 200, 202, 248, 310, 316, 395, 404, 505, 620, 632, 775, 790, 808, 1010, 1240, 1550, 1580, 1975, 2020, 2449, 2525, 3100, 3131, 3160, 3950, 4040, 4898, 5050, 6200, 6262, 7900, 7979, 9796, 10100, 12245, 12524, 15655, 15800, 15958, 19592, 20200, 24490, 25048, 31310, 31916, 39895, 48980, 61225, 62620, 63832, 78275, 79790, 97960, 122450, 125240, 156550, 159580, 199475, 244900, 247349, 313100, 319160, 398950, 489800, 494698, 626200, 797900, 989396, 1236745, 1595800, 1978792, 2473490, 4946980, 6183725, 9893960, 12367450, 24734900, 49469800]

約数ペア:

[(1, 49469800), (2, 24734900), (4, 12367450), (5, 9893960), (8, 6183725), (10, 4946980), (20, 2473490), (25, 1978792), (31, 1595800), (40, 1236745), (50, 989396), (62, 797900), (79, 626200), (100, 494698), (101, 489800), (124, 398950), (155, 319160), (158, 313100), (200, 247349), (202, 244900), (248, 199475), (310, 159580), (316, 156550), (395, 125240), (404, 122450), (505, 97960), (620, 79790), (632, 78275), (775, 63832), (790, 62620), (808, 61225), (1010, 48980), (1240, 39895), (1550, 31916), (1580, 31310), (1975, 25048), (2020, 24490), (2449, 20200), (2525, 19592), (3100, 15958), (3131, 15800), (3160, 15655), (3950, 12524), (4040, 12245), (4898, 10100), (5050, 9796), (6200, 7979), (6262, 7900)]