15663810980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{196831}}^1$

素因数の和:197036

約数の個数: 48

約数和(自身を含む): 34522758144

約数和(自身を除く): 18858947164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 692, 865, 1730, 3460, 3979, 7958, 15916, 19895, 39790, 79580, 196831, 393662, 787324, 984155, 1968310, 3936620, 4527113, 9054226, 18108452, 22635565, 34051763, 45271130, 68103526, 90542260, 136207052, 170258815, 340517630, 681035260, 783190549, 1566381098, 3132762196, 3915952745, 7831905490, 15663810980]

約数ペア:

[(1, 15663810980), (2, 7831905490), (4, 3915952745), (5, 3132762196), (10, 1566381098), (20, 783190549), (23, 681035260), (46, 340517630), (92, 170258815), (115, 136207052), (173, 90542260), (230, 68103526), (346, 45271130), (460, 34051763), (692, 22635565), (865, 18108452), (1730, 9054226), (3460, 4527113), (3979, 3936620), (7958, 1968310), (15916, 984155), (19895, 787324), (39790, 393662), (79580, 196831)]