29190460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 69896736

約数和(自身を除く): 40706276

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 311, 361, 380, 494, 622, 722, 988, 1235, 1244, 1444, 1555, 1805, 2470, 3110, 3610, 4043, 4693, 4940, 5909, 6220, 7220, 8086, 9386, 11818, 16172, 18772, 20215, 23465, 23636, 29545, 40430, 46930, 59090, 76817, 80860, 93860, 112271, 118180, 153634, 224542, 307268, 384085, 449084, 561355, 768170, 1122710, 1459523, 1536340, 2245420, 2919046, 5838092, 7297615, 14595230, 29190460]

約数ペア:

[(1, 29190460), (2, 14595230), (4, 7297615), (5, 5838092), (10, 2919046), (13, 2245420), (19, 1536340), (20, 1459523), (26, 1122710), (38, 768170), (52, 561355), (65, 449084), (76, 384085), (95, 307268), (130, 224542), (190, 153634), (247, 118180), (260, 112271), (311, 93860), (361, 80860), (380, 76817), (494, 59090), (622, 46930), (722, 40430), (988, 29545), (1235, 23636), (1244, 23465), (1444, 20215), (1555, 18772), (1805, 16172), (2470, 11818), (3110, 9386), (3610, 8086), (4043, 7220), (4693, 6220), (4940, 5909)]