2889511684

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 5279662080

約数和(自身を除く): 2390150396

約数列:

[1, 2, 4, 47, 61, 94, 122, 188, 197, 244, 394, 788, 1279, 2558, 2867, 5116, 5734, 9259, 11468, 12017, 18518, 24034, 37036, 48068, 60113, 78019, 120226, 156038, 240452, 251963, 312076, 503926, 564799, 1007852, 1129598, 2259196, 3666893, 7333786, 11842261, 14667572, 15369743, 23684522, 30739486, 47369044, 61478972, 722377921, 1444755842, 2889511684]

約数ペア:

[(1, 2889511684), (2, 1444755842), (4, 722377921), (47, 61478972), (61, 47369044), (94, 30739486), (122, 23684522), (188, 15369743), (197, 14667572), (244, 11842261), (394, 7333786), (788, 3666893), (1279, 2259196), (2558, 1129598), (2867, 1007852), (5116, 564799), (5734, 503926), (9259, 312076), (11468, 251963), (12017, 240452), (18518, 156038), (24034, 120226), (37036, 78019), (48068, 60113)]