4903980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 14408688

約数和(自身を除く): 9504708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 74, 94, 111, 141, 148, 185, 188, 222, 235, 282, 370, 444, 470, 555, 564, 705, 740, 940, 1110, 1410, 1739, 2209, 2220, 2820, 3478, 4418, 5217, 6627, 6956, 8695, 8836, 10434, 11045, 13254, 17390, 20868, 22090, 26085, 26508, 33135, 34780, 44180, 52170, 66270, 81733, 104340, 132540, 163466, 245199, 326932, 408665, 490398, 817330, 980796, 1225995, 1634660, 2451990, 4903980]

約数ペア:

[(1, 4903980), (2, 2451990), (3, 1634660), (4, 1225995), (5, 980796), (6, 817330), (10, 490398), (12, 408665), (15, 326932), (20, 245199), (30, 163466), (37, 132540), (47, 104340), (60, 81733), (74, 66270), (94, 52170), (111, 44180), (141, 34780), (148, 33135), (185, 26508), (188, 26085), (222, 22090), (235, 20868), (282, 17390), (370, 13254), (444, 11045), (470, 10434), (555, 8836), (564, 8695), (705, 6956), (740, 6627), (940, 5217), (1110, 4418), (1410, 3478), (1739, 2820), (2209, 2220)]