25819347820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{16069}}^1$

素因数の和:16607

約数の個数: 96

約数和(自身を含む): 64794240000

約数和(自身を除く): 38974892180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 499, 644, 805, 998, 1610, 1996, 2495, 3220, 3493, 4990, 6986, 9980, 11477, 13972, 16069, 17465, 22954, 32138, 34930, 45908, 57385, 64276, 69860, 80339, 80345, 112483, 114770, 160678, 160690, 224966, 229540, 321356, 321380, 369587, 401695, 449932, 562415, 739174, 803390, 1124830, 1478348, 1606780, 1847935, 2249660, 2587109, 3695870, 5174218, 7391740, 8018431, 10348436, 12935545, 16036862, 25871090, 32073724, 40092155, 51742180, 56129017, 80184310, 112258034, 160368620, 184423913, 224516068, 280645085, 368847826, 561290170, 737695652, 922119565, 1122580340, 1290967391, 1844239130, 2581934782, 3688478260, 5163869564, 6454836955, 12909673910, 25819347820]

約数ペア:

[(1, 25819347820), (2, 12909673910), (4, 6454836955), (5, 5163869564), (7, 3688478260), (10, 2581934782), (14, 1844239130), (20, 1290967391), (23, 1122580340), (28, 922119565), (35, 737695652), (46, 561290170), (70, 368847826), (92, 280645085), (115, 224516068), (140, 184423913), (161, 160368620), (230, 112258034), (322, 80184310), (460, 56129017), (499, 51742180), (644, 40092155), (805, 32073724), (998, 25871090), (1610, 16036862), (1996, 12935545), (2495, 10348436), (3220, 8018431), (3493, 7391740), (4990, 5174218), (6986, 3695870), (9980, 2587109), (11477, 2249660), (13972, 1847935), (16069, 1606780), (17465, 1478348), (22954, 1124830), (32138, 803390), (34930, 739174), (45908, 562415), (57385, 449932), (64276, 401695), (69860, 369587), (80339, 321380), (80345, 321356), (112483, 229540), (114770, 224966), (160678, 160690)]