9019450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 19748736

約数和(自身を除く): 10729286

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 31, 46, 50, 55, 62, 110, 115, 155, 230, 253, 275, 310, 341, 506, 529, 550, 575, 682, 713, 775, 1058, 1150, 1265, 1426, 1550, 1705, 2530, 2645, 3410, 3565, 5290, 5819, 6325, 7130, 7843, 8525, 11638, 12650, 13225, 15686, 16399, 17050, 17825, 26450, 29095, 32798, 35650, 39215, 58190, 78430, 81995, 145475, 163990, 180389, 196075, 290950, 360778, 392150, 409975, 819950, 901945, 1803890, 4509725, 9019450]

約数ペア:

[(1, 9019450), (2, 4509725), (5, 1803890), (10, 901945), (11, 819950), (22, 409975), (23, 392150), (25, 360778), (31, 290950), (46, 196075), (50, 180389), (55, 163990), (62, 145475), (110, 81995), (115, 78430), (155, 58190), (230, 39215), (253, 35650), (275, 32798), (310, 29095), (341, 26450), (506, 17825), (529, 17050), (550, 16399), (575, 15686), (682, 13225), (713, 12650), (775, 11638), (1058, 8525), (1150, 7843), (1265, 7130), (1426, 6325), (1550, 5819), (1705, 5290), (2530, 3565), (2645, 3410)]