47991340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 117902736

約数和(自身を除く): 69911396

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 289, 323, 340, 361, 380, 391, 437, 460, 578, 646, 722, 782, 874, 1156, 1292, 1444, 1445, 1564, 1615, 1748, 1805, 1955, 2185, 2890, 3230, 3610, 3910, 4370, 5491, 5780, 6137, 6460, 6647, 7220, 7429, 7820, 8303, 8740, 10982, 12274, 13294, 14858, 16606, 21964, 24548, 26588, 27455, 29716, 30685, 33212, 33235, 37145, 41515, 54910, 61370, 66470, 74290, 83030, 104329, 109820, 122740, 126293, 132940, 141151, 148580, 166060, 208658, 252586, 282302, 417316, 505172, 521645, 564604, 631465, 705755, 1043290, 1262930, 1411510, 2086580, 2399567, 2525860, 2823020, 4799134, 9598268, 11997835, 23995670, 47991340]

約数ペア:

[(1, 47991340), (2, 23995670), (4, 11997835), (5, 9598268), (10, 4799134), (17, 2823020), (19, 2525860), (20, 2399567), (23, 2086580), (34, 1411510), (38, 1262930), (46, 1043290), (68, 705755), (76, 631465), (85, 564604), (92, 521645), (95, 505172), (115, 417316), (170, 282302), (190, 252586), (230, 208658), (289, 166060), (323, 148580), (340, 141151), (361, 132940), (380, 126293), (391, 122740), (437, 109820), (460, 104329), (578, 83030), (646, 74290), (722, 66470), (782, 61370), (874, 54910), (1156, 41515), (1292, 37145), (1444, 33235), (1445, 33212), (1564, 30685), (1615, 29716), (1748, 27455), (1805, 26588), (1955, 24548), (2185, 21964), (2890, 16606), (3230, 14858), (3610, 13294), (3910, 12274), (4370, 10982), (5491, 8740), (5780, 8303), (6137, 7820), (6460, 7429), (6647, 7220)]