89148380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 197904000

約数和(自身を除く): 108755620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 379, 380, 619, 758, 1238, 1516, 1895, 2476, 3095, 3790, 6190, 7201, 7580, 11761, 12380, 14402, 23522, 28804, 36005, 47044, 58805, 72010, 117610, 144020, 234601, 235220, 469202, 938404, 1173005, 2346010, 4457419, 4692020, 8914838, 17829676, 22287095, 44574190, 89148380]

約数ペア:

[(1, 89148380), (2, 44574190), (4, 22287095), (5, 17829676), (10, 8914838), (19, 4692020), (20, 4457419), (38, 2346010), (76, 1173005), (95, 938404), (190, 469202), (379, 235220), (380, 234601), (619, 144020), (758, 117610), (1238, 72010), (1516, 58805), (1895, 47044), (2476, 36005), (3095, 28804), (3790, 23522), (6190, 14402), (7201, 12380), (7580, 11761)]