89076940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13789}}^1$

素因数の和:13834

約数の個数: 48

約数和(自身を含む): 208504800

約数和(自身を除く): 119427860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 13789, 27578, 55156, 68945, 137890, 234413, 261991, 275780, 468826, 523982, 937652, 1047964, 1172065, 1309955, 2344130, 2619910, 4453847, 4688260, 5239820, 8907694, 17815388, 22269235, 44538470, 89076940]

約数ペア:

[(1, 89076940), (2, 44538470), (4, 22269235), (5, 17815388), (10, 8907694), (17, 5239820), (19, 4688260), (20, 4453847), (34, 2619910), (38, 2344130), (68, 1309955), (76, 1172065), (85, 1047964), (95, 937652), (170, 523982), (190, 468826), (323, 275780), (340, 261991), (380, 234413), (646, 137890), (1292, 68945), (1615, 55156), (3230, 27578), (6460, 13789)]