311094020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{9091}}^1$

素因数の和:9188

約数の個数: 48

約数和(自身を含む): 687355200

約数和(自身を除く): 376261180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 6844, 8555, 9091, 17110, 18182, 34220, 36364, 45455, 90910, 181820, 263639, 527278, 536369, 1054556, 1072738, 1318195, 2145476, 2636390, 2681845, 5272780, 5363690, 10727380, 15554701, 31109402, 62218804, 77773505, 155547010, 311094020]

約数ペア:

[(1, 311094020), (2, 155547010), (4, 77773505), (5, 62218804), (10, 31109402), (20, 15554701), (29, 10727380), (58, 5363690), (59, 5272780), (116, 2681845), (118, 2636390), (145, 2145476), (236, 1318195), (290, 1072738), (295, 1054556), (580, 536369), (590, 527278), (1180, 263639), (1711, 181820), (3422, 90910), (6844, 45455), (8555, 36364), (9091, 34220), (17110, 18182)]