2783006570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 5351270400

約数和(自身を除く): 2568263830

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 167, 190, 278, 334, 631, 695, 835, 1262, 1390, 1670, 2641, 3155, 3173, 5282, 6310, 6346, 11989, 13205, 15865, 23213, 23978, 26410, 31730, 46426, 59945, 87709, 105377, 116065, 119890, 175418, 210754, 232130, 438545, 441047, 526885, 877090, 882094, 1053770, 1666471, 2002163, 2205235, 3332942, 4004326, 4410470, 8332355, 10010815, 14647403, 16664710, 20021630, 29294806, 73237015, 146474030, 278300657, 556601314, 1391503285, 2783006570]

約数ペア:

[(1, 2783006570), (2, 1391503285), (5, 556601314), (10, 278300657), (19, 146474030), (38, 73237015), (95, 29294806), (139, 20021630), (167, 16664710), (190, 14647403), (278, 10010815), (334, 8332355), (631, 4410470), (695, 4004326), (835, 3332942), (1262, 2205235), (1390, 2002163), (1670, 1666471), (2641, 1053770), (3155, 882094), (3173, 877090), (5282, 526885), (6310, 441047), (6346, 438545), (11989, 232130), (13205, 210754), (15865, 175418), (23213, 119890), (23978, 116065), (26410, 105377), (31730, 87709), (46426, 59945)]