2389351840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9949}}^1$

素因数の和:10062

約数の個数: 96

約数和(自身を含む): 6017760000

約数和(自身を除く): 3628408160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 380, 395, 608, 632, 760, 790, 1264, 1501, 1520, 1580, 2528, 3002, 3040, 3160, 6004, 6320, 7505, 9949, 12008, 12640, 15010, 19898, 24016, 30020, 39796, 48032, 49745, 60040, 79592, 99490, 120080, 159184, 189031, 198980, 240160, 318368, 378062, 397960, 756124, 785971, 795920, 945155, 1512248, 1571942, 1591840, 1890310, 3024496, 3143884, 3780620, 3929855, 6048992, 6287768, 7561240, 7859710, 12575536, 14933449, 15122480, 15719420, 25151072, 29866898, 30244960, 31438840, 59733796, 62877680, 74667245, 119467592, 125755360, 149334490, 238935184, 298668980, 477870368, 597337960, 1194675920, 2389351840]

約数ペア:

[(1, 2389351840), (2, 1194675920), (4, 597337960), (5, 477870368), (8, 298668980), (10, 238935184), (16, 149334490), (19, 125755360), (20, 119467592), (32, 74667245), (38, 62877680), (40, 59733796), (76, 31438840), (79, 30244960), (80, 29866898), (95, 25151072), (152, 15719420), (158, 15122480), (160, 14933449), (190, 12575536), (304, 7859710), (316, 7561240), (380, 6287768), (395, 6048992), (608, 3929855), (632, 3780620), (760, 3143884), (790, 3024496), (1264, 1890310), (1501, 1591840), (1520, 1571942), (1580, 1512248), (2528, 945155), (3002, 795920), (3040, 785971), (3160, 756124), (6004, 397960), (6320, 378062), (7505, 318368), (9949, 240160), (12008, 198980), (12640, 189031), (15010, 159184), (19898, 120080), (24016, 99490), (30020, 79592), (39796, 60040), (48032, 49745)]