2012102450

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{457}}^1\times {\mathrm{509}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 3779791560

約数和(自身を除く): 1767689110

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 457, 509, 865, 914, 1018, 1730, 2285, 2545, 4325, 4570, 5090, 8650, 11425, 12725, 22850, 25450, 79061, 88057, 158122, 176114, 232613, 395305, 440285, 465226, 790610, 880570, 1163065, 1976525, 2201425, 2326130, 3953050, 4402850, 5815325, 11630650, 40242049, 80484098, 201210245, 402420490, 1006051225, 2012102450]

約数ペア:

[(1, 2012102450), (2, 1006051225), (5, 402420490), (10, 201210245), (25, 80484098), (50, 40242049), (173, 11630650), (346, 5815325), (457, 4402850), (509, 3953050), (865, 2326130), (914, 2201425), (1018, 1976525), (1730, 1163065), (2285, 880570), (2545, 790610), (4325, 465226), (4570, 440285), (5090, 395305), (8650, 232613), (11425, 176114), (12725, 158122), (22850, 88057), (25450, 79061)]