49810020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3405

約数の個数: 96

約数和(自身を含む): 158148480

約数和(自身を除く): 108338460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3361, 3705, 4940, 6722, 7410, 10083, 13444, 14820, 16805, 20166, 33610, 40332, 43693, 50415, 63859, 67220, 87386, 100830, 127718, 131079, 174772, 191577, 201660, 218465, 255436, 262158, 319295, 383154, 436930, 524316, 638590, 655395, 766308, 830167, 873860, 957885, 1277180, 1310790, 1660334, 1915770, 2490501, 2621580, 3320668, 3831540, 4150835, 4981002, 8301670, 9962004, 12452505, 16603340, 24905010, 49810020]

約数ペア:

[(1, 49810020), (2, 24905010), (3, 16603340), (4, 12452505), (5, 9962004), (6, 8301670), (10, 4981002), (12, 4150835), (13, 3831540), (15, 3320668), (19, 2621580), (20, 2490501), (26, 1915770), (30, 1660334), (38, 1310790), (39, 1277180), (52, 957885), (57, 873860), (60, 830167), (65, 766308), (76, 655395), (78, 638590), (95, 524316), (114, 436930), (130, 383154), (156, 319295), (190, 262158), (195, 255436), (228, 218465), (247, 201660), (260, 191577), (285, 174772), (380, 131079), (390, 127718), (494, 100830), (570, 87386), (741, 67220), (780, 63859), (988, 50415), (1140, 43693), (1235, 40332), (1482, 33610), (2470, 20166), (2964, 16805), (3361, 14820), (3705, 13444), (4940, 10083), (6722, 7410)]