1123233640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{8543}}^1$

素因数の和:8746

約数の個数: 64

約数和(自身を含む): 2675980800

約数和(自身を除く): 1552747160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 380, 692, 760, 865, 1384, 1730, 3287, 3460, 6574, 6920, 8543, 13148, 16435, 17086, 26296, 32870, 34172, 42715, 65740, 68344, 85430, 131480, 162317, 170860, 324634, 341720, 649268, 811585, 1298536, 1477939, 1623170, 2955878, 3246340, 5911756, 6492680, 7389695, 11823512, 14779390, 28080841, 29558780, 56161682, 59117560, 112323364, 140404205, 224646728, 280808410, 561616820, 1123233640]

約数ペア:

[(1, 1123233640), (2, 561616820), (4, 280808410), (5, 224646728), (8, 140404205), (10, 112323364), (19, 59117560), (20, 56161682), (38, 29558780), (40, 28080841), (76, 14779390), (95, 11823512), (152, 7389695), (173, 6492680), (190, 5911756), (346, 3246340), (380, 2955878), (692, 1623170), (760, 1477939), (865, 1298536), (1384, 811585), (1730, 649268), (3287, 341720), (3460, 324634), (6574, 170860), (6920, 162317), (8543, 131480), (13148, 85430), (16435, 68344), (17086, 65740), (26296, 42715), (32870, 34172)]