34839940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 79432920

約数和(自身を除く): 44592980

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 89, 92, 115, 148, 178, 185, 230, 356, 370, 445, 460, 529, 740, 851, 890, 1058, 1702, 1780, 2047, 2116, 2645, 3293, 3404, 4094, 4255, 5290, 6586, 8188, 8510, 10235, 10580, 13172, 16465, 17020, 19573, 20470, 32930, 39146, 40940, 47081, 65860, 75739, 78292, 94162, 97865, 151478, 188324, 195730, 235405, 302956, 378695, 391460, 470810, 757390, 941620, 1514780, 1741997, 3483994, 6967988, 8709985, 17419970, 34839940]

約数ペア:

[(1, 34839940), (2, 17419970), (4, 8709985), (5, 6967988), (10, 3483994), (20, 1741997), (23, 1514780), (37, 941620), (46, 757390), (74, 470810), (89, 391460), (92, 378695), (115, 302956), (148, 235405), (178, 195730), (185, 188324), (230, 151478), (356, 97865), (370, 94162), (445, 78292), (460, 75739), (529, 65860), (740, 47081), (851, 40940), (890, 39146), (1058, 32930), (1702, 20470), (1780, 19573), (2047, 17020), (2116, 16465), (2645, 13172), (3293, 10580), (3404, 10235), (4094, 8510), (4255, 8188), (5290, 6586)]