1803890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 3822336

約数和(自身を除く): 2018446

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 506, 529, 682, 713, 1058, 1265, 1426, 1705, 2530, 2645, 3410, 3565, 5290, 5819, 7130, 7843, 11638, 15686, 16399, 29095, 32798, 39215, 58190, 78430, 81995, 163990, 180389, 360778, 901945, 1803890]

約数ペア:

[(1, 1803890), (2, 901945), (5, 360778), (10, 180389), (11, 163990), (22, 81995), (23, 78430), (31, 58190), (46, 39215), (55, 32798), (62, 29095), (110, 16399), (115, 15686), (155, 11638), (230, 7843), (253, 7130), (310, 5819), (341, 5290), (506, 3565), (529, 3410), (682, 2645), (713, 2530), (1058, 1705), (1265, 1426)]