29128539340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{1579}}^1$

素因数の和:1979

約数の個数: 96

約数和(自身を含む): 63758157120

約数和(自身を除く): 34629617780

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 257, 370, 388, 485, 514, 740, 970, 1028, 1285, 1579, 1940, 2570, 3158, 3589, 5140, 6316, 7178, 7895, 9509, 14356, 15790, 17945, 19018, 24929, 31580, 35890, 38036, 47545, 49858, 58423, 71780, 95090, 99716, 116846, 124645, 153163, 190180, 233692, 249290, 292115, 306326, 405803, 498580, 584230, 612652, 765815, 811606, 922373, 1168460, 1531630, 1623212, 1844746, 2029015, 3063260, 3689492, 4058030, 4611865, 5667031, 8116060, 9223730, 11334062, 15014711, 18447460, 22668124, 28335155, 30029422, 39362891, 56670310, 60058844, 75073555, 78725782, 113340620, 150147110, 157451564, 196814455, 300294220, 393628910, 787257820, 1456426967, 2912853934, 5825707868, 7282134835, 14564269670, 29128539340]

約数ペア:

[(1, 29128539340), (2, 14564269670), (4, 7282134835), (5, 5825707868), (10, 2912853934), (20, 1456426967), (37, 787257820), (74, 393628910), (97, 300294220), (148, 196814455), (185, 157451564), (194, 150147110), (257, 113340620), (370, 78725782), (388, 75073555), (485, 60058844), (514, 56670310), (740, 39362891), (970, 30029422), (1028, 28335155), (1285, 22668124), (1579, 18447460), (1940, 15014711), (2570, 11334062), (3158, 9223730), (3589, 8116060), (5140, 5667031), (6316, 4611865), (7178, 4058030), (7895, 3689492), (9509, 3063260), (14356, 2029015), (15790, 1844746), (17945, 1623212), (19018, 1531630), (24929, 1168460), (31580, 922373), (35890, 811606), (38036, 765815), (47545, 612652), (49858, 584230), (58423, 498580), (71780, 405803), (95090, 306326), (99716, 292115), (116846, 249290), (124645, 233692), (153163, 190180)]