29121732820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{109013}}^1$

素因数の和:109097

約数の個数: 72

約数和(自身を含む): 66288797064

約数和(自身を除く): 37167064244

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 361, 370, 380, 703, 722, 740, 1406, 1444, 1805, 2812, 3515, 3610, 7030, 7220, 13357, 14060, 26714, 53428, 66785, 109013, 133570, 218026, 267140, 436052, 545065, 1090130, 2071247, 2180260, 4033481, 4142494, 8066962, 8284988, 10356235, 16133924, 20167405, 20712470, 39353693, 40334810, 41424940, 76636139, 78707386, 80669620, 153272278, 157414772, 196768465, 306544556, 383180695, 393536930, 766361390, 787073860, 1456086641, 1532722780, 2912173282, 5824346564, 7280433205, 14560866410, 29121732820]

約数ペア:

[(1, 29121732820), (2, 14560866410), (4, 7280433205), (5, 5824346564), (10, 2912173282), (19, 1532722780), (20, 1456086641), (37, 787073860), (38, 766361390), (74, 393536930), (76, 383180695), (95, 306544556), (148, 196768465), (185, 157414772), (190, 153272278), (361, 80669620), (370, 78707386), (380, 76636139), (703, 41424940), (722, 40334810), (740, 39353693), (1406, 20712470), (1444, 20167405), (1805, 16133924), (2812, 10356235), (3515, 8284988), (3610, 8066962), (7030, 4142494), (7220, 4033481), (13357, 2180260), (14060, 2071247), (26714, 1090130), (53428, 545065), (66785, 436052), (109013, 267140), (133570, 218026)]