38376820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 87445008

約数和(自身を除く): 49068188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2753, 2788, 3485, 5506, 6970, 11012, 13765, 13940, 27530, 46801, 55060, 93602, 112873, 187204, 225746, 234005, 451492, 468010, 564365, 936020, 1128730, 1918841, 2257460, 3837682, 7675364, 9594205, 19188410, 38376820]

約数ペア:

[(1, 38376820), (2, 19188410), (4, 9594205), (5, 7675364), (10, 3837682), (17, 2257460), (20, 1918841), (34, 1128730), (41, 936020), (68, 564365), (82, 468010), (85, 451492), (164, 234005), (170, 225746), (205, 187204), (340, 112873), (410, 93602), (697, 55060), (820, 46801), (1394, 27530), (2753, 13940), (2788, 13765), (3485, 11012), (5506, 6970)]