4821852680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{71287}}^1$

素因数の和:71406

約数の個数: 64

約数和(自身を含む): 11548656000

約数和(自身を除く): 6726803320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 760, 890, 1691, 1780, 3382, 3560, 6764, 8455, 13528, 16910, 33820, 67640, 71287, 142574, 285148, 356435, 570296, 712870, 1354453, 1425740, 2708906, 2851480, 5417812, 6344543, 6772265, 10835624, 12689086, 13544530, 25378172, 27089060, 31722715, 50756344, 54178120, 63445430, 120546317, 126890860, 241092634, 253781720, 482185268, 602731585, 964370536, 1205463170, 2410926340, 4821852680]

約数ペア:

[(1, 4821852680), (2, 2410926340), (4, 1205463170), (5, 964370536), (8, 602731585), (10, 482185268), (19, 253781720), (20, 241092634), (38, 126890860), (40, 120546317), (76, 63445430), (89, 54178120), (95, 50756344), (152, 31722715), (178, 27089060), (190, 25378172), (356, 13544530), (380, 12689086), (445, 10835624), (712, 6772265), (760, 6344543), (890, 5417812), (1691, 2851480), (1780, 2708906), (3382, 1425740), (3560, 1354453), (6764, 712870), (8455, 570296), (13528, 356435), (16910, 285148), (33820, 142574), (67640, 71287)]