7198820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 16547328

約数和(自身を除く): 9348508

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 683, 1054, 1366, 2108, 2635, 2732, 3415, 5270, 6830, 10540, 11611, 13660, 21173, 23222, 42346, 46444, 58055, 84692, 105865, 116110, 211730, 232220, 359941, 423460, 719882, 1439764, 1799705, 3599410, 7198820]

約数ペア:

[(1, 7198820), (2, 3599410), (4, 1799705), (5, 1439764), (10, 719882), (17, 423460), (20, 359941), (31, 232220), (34, 211730), (62, 116110), (68, 105865), (85, 84692), (124, 58055), (155, 46444), (170, 42346), (310, 23222), (340, 21173), (527, 13660), (620, 11611), (683, 10540), (1054, 6830), (1366, 5270), (2108, 3415), (2635, 2732)]