23872420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 62487936

約数和(自身を除く): 38615516

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 491, 572, 715, 748, 884, 935, 982, 1105, 1430, 1870, 1964, 2210, 2431, 2455, 2860, 3740, 4420, 4862, 4910, 5401, 6383, 8347, 9724, 9820, 10802, 12155, 12766, 16694, 21604, 24310, 25532, 27005, 31915, 33388, 41735, 48620, 54010, 63830, 70213, 83470, 91817, 108020, 108511, 127660, 140426, 166940, 183634, 217022, 280852, 351065, 367268, 434044, 459085, 542555, 702130, 918170, 1085110, 1193621, 1404260, 1836340, 2170220, 2387242, 4774484, 5968105, 11936210, 23872420]

約数ペア:

[(1, 23872420), (2, 11936210), (4, 5968105), (5, 4774484), (10, 2387242), (11, 2170220), (13, 1836340), (17, 1404260), (20, 1193621), (22, 1085110), (26, 918170), (34, 702130), (44, 542555), (52, 459085), (55, 434044), (65, 367268), (68, 351065), (85, 280852), (110, 217022), (130, 183634), (143, 166940), (170, 140426), (187, 127660), (220, 108511), (221, 108020), (260, 91817), (286, 83470), (340, 70213), (374, 63830), (442, 54010), (491, 48620), (572, 41735), (715, 33388), (748, 31915), (884, 27005), (935, 25532), (982, 24310), (1105, 21604), (1430, 16694), (1870, 12766), (1964, 12155), (2210, 10802), (2431, 9820), (2455, 9724), (2860, 8347), (3740, 6383), (4420, 5401), (4862, 4910)]