4653100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 11110400

約数和(自身を除く): 6457300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 79, 95, 100, 124, 155, 158, 190, 310, 316, 380, 395, 475, 589, 620, 775, 790, 950, 1178, 1501, 1550, 1580, 1900, 1975, 2356, 2449, 2945, 3002, 3100, 3950, 4898, 5890, 6004, 7505, 7900, 9796, 11780, 12245, 14725, 15010, 24490, 29450, 30020, 37525, 46531, 48980, 58900, 61225, 75050, 93062, 122450, 150100, 186124, 232655, 244900, 465310, 930620, 1163275, 2326550, 4653100]

約数ペア:

[(1, 4653100), (2, 2326550), (4, 1163275), (5, 930620), (10, 465310), (19, 244900), (20, 232655), (25, 186124), (31, 150100), (38, 122450), (50, 93062), (62, 75050), (76, 61225), (79, 58900), (95, 48980), (100, 46531), (124, 37525), (155, 30020), (158, 29450), (190, 24490), (310, 15010), (316, 14725), (380, 12245), (395, 11780), (475, 9796), (589, 7900), (620, 7505), (775, 6004), (790, 5890), (950, 4898), (1178, 3950), (1501, 3100), (1550, 3002), (1580, 2945), (1900, 2449), (1975, 2356)]