2458253720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{21391}}^1$

素因数の和:21445

約数の個数: 96

約数和(自身を含む): 6341872320

約数和(自身を除く): 3883618600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 442, 520, 676, 680, 845, 884, 1105, 1352, 1690, 1768, 2210, 2873, 3380, 4420, 5746, 6760, 8840, 11492, 14365, 21391, 22984, 28730, 42782, 57460, 85564, 106955, 114920, 171128, 213910, 278083, 363647, 427820, 556166, 727294, 855640, 1112332, 1390415, 1454588, 1818235, 2224664, 2780830, 2909176, 3615079, 3636470, 4727411, 5561660, 7230158, 7272940, 9454822, 11123320, 14460316, 14545880, 18075395, 18909644, 23637055, 28920632, 36150790, 37819288, 47274110, 61456343, 72301580, 94548220, 122912686, 144603160, 189096440, 245825372, 307281715, 491650744, 614563430, 1229126860, 2458253720]

約数ペア:

[(1, 2458253720), (2, 1229126860), (4, 614563430), (5, 491650744), (8, 307281715), (10, 245825372), (13, 189096440), (17, 144603160), (20, 122912686), (26, 94548220), (34, 72301580), (40, 61456343), (52, 47274110), (65, 37819288), (68, 36150790), (85, 28920632), (104, 23637055), (130, 18909644), (136, 18075395), (169, 14545880), (170, 14460316), (221, 11123320), (260, 9454822), (338, 7272940), (340, 7230158), (442, 5561660), (520, 4727411), (676, 3636470), (680, 3615079), (845, 2909176), (884, 2780830), (1105, 2224664), (1352, 1818235), (1690, 1454588), (1768, 1390415), (2210, 1112332), (2873, 855640), (3380, 727294), (4420, 556166), (5746, 427820), (6760, 363647), (8840, 278083), (11492, 213910), (14365, 171128), (21391, 114920), (22984, 106955), (28730, 85564), (42782, 57460)]